StateBook International®

The Definitive Site for Site Selection

Oklahoma Business Roundtable

655 Research Parkway, Suite 420
Oklahoma City, OK 73162
P: 4056599559 x405

We at Oklahoma Business Roundtable are updating the information on this page. Check back soon!

Temperature

  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Adair County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 47.3 25.9 36.6 880 0
Feb 52.7 30.3 41.5 658 0
Mar 61.0 38.3 49.6 481 5
Apr 70.6 45.9 58.2 231 28
May 77.2 54.9 66.0 65 97
Jun 84.9 62.8 73.8 6 271
Jul 89.9 67.1 78.5 0 418
Aug 90.0 66.4 78.2 1 410
Sep 82.2 58.2 70.2 36 192
Oct 71.2 47.7 59.4 207 35
Nov 59.5 38.4 48.9 486 4
Dec 48.7 28.2 38.4 823 0
Alfalfa County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 46.3 22.1 34.2 955 0
Feb 50.8 25.9 38.3 746 0
Mar 60.1 34.3 47.2 555 3
Apr 70.0 43.5 56.7 274 27
May 79.3 54.5 66.9 70 129
Jun 88.9 64.1 76.5 4 349
Jul 94.7 68.9 81.8 0 521
Aug 93.6 67.9 80.7 1 489
Sep 84.9 59.0 71.9 34 242
Oct 72.0 46.5 59.2 220 42
Nov 58.8 33.9 46.4 562 2
Dec 46.8 24.1 35.5 916 0
Atoka County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 51.6 26.5 39.1 805 1
Feb 56.3 30.2 43.3 611 2
Mar 64.3 38.5 51.4 428 7
Apr 73.2 47.5 60.4 178 38
May 80.2 58.6 69.4 30 166
Jun 87.7 66.6 77.1 0 365
Jul 93.3 70.6 82.0 0 525
Aug 94.1 69.1 81.6 0 514
Sep 86.3 61.6 74.0 13 282
Oct 75.4 49.1 62.3 150 65
Nov 63.8 38.8 51.3 417 6
Dec 53.0 28.7 40.9 748 0
Beaver County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 47.9 18.8 33.3 981 0
Feb 51.6 21.8 36.7 792 0
Mar 60.2 30.0 45.1 619 2
Apr 70.5 39.4 55.0 323 21
May 79.2 50.6 64.9 104 101
Jun 88.2 60.5 74.4 12 292
Jul 94.1 65.9 80.0 1 466
Aug 92.6 64.9 78.8 3 429
Sep 84.5 55.3 69.9 51 198
Oct 72.4 42.1 57.2 271 30
Nov 59.6 28.7 44.2 627 1
Dec 47.8 19.3 33.6 975 0
Beckham County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 49.3 24.5 36.9 871 0
Feb 53.3 28.1 40.7 680 0
Mar 61.9 35.5 48.7 509 3
Apr 71.1 44.6 57.8 238 23
May 79.1 55.2 67.1 60 127
Jun 87.5 64.6 76.1 3 334
Jul 92.8 68.5 80.6 0 485
Aug 92.4 67.6 80.0 1 466
Sep 84.1 59.4 71.8 28 231
Oct 72.9 47.6 60.2 188 40
Nov 60.3 35.8 48.0 511 2
Dec 49.1 26.5 37.8 843 0
Blaine County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 47.6 23.5 35.6 913 0
Feb 51.9 26.9 39.4 717 0
Mar 60.3 34.8 47.5 544 3
Apr 70.0 44.3 57.1 264 28
May 78.9 55.6 67.3 63 132
Jun 87.6 64.8 76.2 3 339
Jul 93.3 69.7 81.5 0 512
Aug 92.3 68.2 80.2 1 473
Sep 83.9 59.3 71.6 33 231
Oct 71.7 47.3 59.5 213 43
Nov 59.3 34.7 47.0 542 2
Dec 47.9 25.2 36.6 882 0
Bryan County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 53.3 29.6 41.4 731 1
Feb 57.4 33.2 45.3 553 1
Mar 65.5 41.4 53.4 372 14
Apr 74.0 48.2 61.1 165 48
May 80.7 59.1 69.9 32 184
Jun 88.4 67.1 77.8 2 384
Jul 93.4 70.8 82.1 0 530
Aug 94.3 69.8 82.1 0 528
Sep 86.5 61.6 74.1 20 292
Oct 76.7 50.0 63.3 131 80
Nov 65.0 40.4 52.7 381 12
Dec 54.5 30.8 42.7 693 1
Caddo County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 49.3 23.0 36.2 894 0
Feb 54.3 27.4 40.8 676 0
Mar 62.1 34.9 48.5 516 5
Apr 71.3 44.3 57.8 246 30
May 79.8 56.4 68.1 52 148
Jun 87.5 65.1 76.3 2 341
Jul 93.0 69.5 81.3 0 504
Aug 92.8 68.2 80.5 1 481
Sep 84.5 59.0 71.7 34 236
Oct 73.6 46.8 60.2 196 47
Nov 61.4 35.0 48.2 508 4
Dec 50.2 25.1 37.6 848 0
Canadian County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 48.7 27.5 38.1 834 0
Feb 53.5 31.0 42.2 638 1
Mar 61.9 39.2 50.5 456 8
Apr 70.7 48.3 59.5 205 40
May 79.6 58.5 69.1 40 166
Jun 87.6 66.9 77.2 1 368
Jul 93.2 71.9 82.6 0 544
Aug 92.4 70.7 81.6 0 513
Sep 83.6 62.7 73.2 19 264
Oct 72.3 50.2 61.3 176 60
Nov 60.0 39.1 49.6 468 4
Dec 49.4 29.2 39.3 797 0
Carter County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 53.0 31.2 42.1 710 0
Feb 57.5 35.5 46.5 519 2
Mar 65.4 42.9 54.2 351 14
Apr 74.2 52.1 63.2 125 70
May 81.5 62.1 71.8 16 227
Jun 88.9 70.0 79.4 1 434
Jul 94.1 74.2 84.1 0 594
Aug 94.8 73.3 84.1 0 590
Sep 86.3 65.4 75.9 12 338
Oct 76.0 54.1 65.1 101 103
Nov 64.6 42.8 53.7 354 15
Dec 54.2 33.1 43.6 662 1
Cherokee County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 49.0 27.1 38.1 836 0
Feb 54.0 31.5 42.7 623 0
Mar 63.4 39.8 51.6 425 10
Apr 72.1 48.4 60.3 188 46
May 78.5 57.3 67.9 44 134
Jun 85.5 65.0 75.2 3 310
Jul 90.8 69.2 80.0 0 465
Aug 91.5 68.1 79.8 0 459
Sep 83.5 60.4 71.9 28 236
Oct 73.0 49.5 61.2 169 53
Nov 61.4 39.5 50.5 443 7
Dec 50.2 29.5 39.9 780 1
Choctaw County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 52.5 28.0 40.3 767 0
Feb 56.8 31.8 44.3 580 0
Mar 64.7 38.6 51.7 420 6
Apr 73.1 48.4 60.8 164 36
May 80.4 58.3 69.3 27 162
Jun 87.5 65.7 76.6 1 349
Jul 92.5 69.3 80.9 0 493
Aug 94.0 68.1 81.0 0 498
Sep 86.3 60.3 73.3 20 269
Oct 75.6 49.2 62.4 141 61
Nov 64.0 39.0 51.5 413 8
Dec 53.5 29.7 41.6 726 0
Cimarron County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 50.4 19.9 35.1 925 0
Feb 53.1 21.9 37.5 770 0
Mar 61.5 28.6 45.0 619 0
Apr 69.9 37.8 53.8 343 9
May 78.8 47.8 63.3 119 67
Jun 88.4 57.6 73.0 11 251
Jul 93.0 63.0 78.0 1 403
Aug 90.6 62.3 76.4 2 357
Sep 83.3 53.2 68.2 52 149
Oct 72.5 40.5 56.5 276 13
Nov 60.6 28.7 44.6 611 0
Dec 49.4 20.3 34.8 934 0
Cleveland County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 48.8 26.9 37.9 842 0
Feb 53.7 29.8 41.8 651 1
Mar 62.5 38.4 50.4 458 6
Apr 71.4 47.9 59.6 200 39
May 79.2 59.0 69.1 38 165
Jun 86.3 67.0 76.6 1 350
Jul 92.3 71.2 81.7 0 519
Aug 92.3 70.0 81.1 0 500
Sep 84.0 61.9 73.0 20 259
Oct 72.9 49.2 61.0 178 56
Nov 61.0 38.5 49.8 461 4
Dec 50.3 29.4 39.8 779 0
Coal County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 50.2 27.1 38.7 817 0
Feb 55.2 30.1 42.7 627 1
Mar 63.5 38.0 50.8 448 7
Apr 72.5 47.7 60.1 185 38
May 79.2 58.3 68.8 35 152
Jun 86.9 66.0 76.5 0 344
Jul 92.6 70.1 81.4 0 507
Aug 93.5 68.5 81.0 0 496
Sep 85.3 61.3 73.3 16 265
Oct 74.3 49.4 61.9 159 62
Nov 62.6 39.2 50.9 429 6
Dec 51.8 28.6 40.2 769 0
Comanche County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 51.4 27.1 39.2 798 0
Feb 55.2 31.2 43.2 610 0
Mar 64.0 40.3 52.1 407 9
Apr 73.4 48.5 60.9 168 47
May 81.3 58.9 70.1 31 189
Jun 89.5 67.3 78.4 2 404
Jul 95.1 71.8 83.4 0 572
Aug 94.9 70.9 82.9 0 555
Sep 85.9 62.4 74.1 22 297
Oct 75.0 50.1 62.6 146 70
Nov 62.4 38.6 50.5 442 7
Dec 51.5 28.7 40.1 772 0
Cotton County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 52.4 26.6 39.5 790 0
Feb 56.8 30.0 43.4 605 0
Mar 65.4 37.9 51.6 422 8
Apr 74.3 47.1 60.7 172 43
May 81.9 57.7 69.8 32 181
Jun 90.1 66.3 78.2 1 397
Jul 95.7 70.1 82.9 0 555
Aug 96.2 69.7 83.0 0 556
Sep 87.3 61.3 74.3 18 297
Oct 75.9 50.2 63.1 135 75
Nov 63.8 38.1 50.9 428 6
Dec 52.8 27.9 40.4 764 0
Craig County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 45.2 25.3 35.2 922 0
Feb 51.0 28.9 40.0 702 0
Mar 60.6 37.1 48.8 506 5
Apr 69.7 47.1 58.4 232 34
May 77.1 56.9 67.0 56 118
Jun 85.1 67.3 76.2 3 339
Jul 90.6 71.4 81.0 0 496
Aug 91.1 68.7 79.9 0 462
Sep 82.6 60.6 71.6 32 230
Oct 71.6 49.4 60.5 190 50
Nov 59.6 38.6 49.1 484 6
Dec 48.0 27.6 37.8 843 0
Creek County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 47.6 24.6 36.1 896 0
Feb 52.7 28.5 40.6 683 0
Mar 61.6 37.1 49.4 492 6
Apr 71.0 46.7 58.9 217 33
May 78.3 57.3 67.8 43 130
Jun 85.9 65.7 75.8 1 325
Jul 92.2 70.0 81.1 0 499
Aug 92.5 68.8 80.7 0 485
Sep 83.9 60.1 72.0 20 229
Oct 73.1 48.3 60.7 182 49
Nov 61.0 37.7 49.4 473 3
Dec 48.7 27.4 38.1 835 0
Custer County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 48.7 23.5 36.1 896 0
Feb 52.7 27.3 40.0 700 0
Mar 61.6 35.3 48.4 516 3
Apr 71.3 44.3 57.8 240 25
May 79.8 55.5 67.7 56 138
Jun 88.7 65.1 76.9 3 360
Jul 94.6 69.5 82.1 0 529
Aug 93.8 68.5 81.1 0 501
Sep 85.1 60.0 72.5 28 254
Oct 73.1 46.9 60.0 194 40
Nov 59.9 34.9 47.4 530 2
Dec 48.7 25.1 36.9 871 0
Delaware County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 47.0 26.1 36.5 882 0
Feb 52.4 29.2 40.8 677 0
Mar 61.0 37.9 49.4 488 6
Apr 70.8 46.2 58.5 230 35
May 78.8 55.3 67.0 56 119
Jun 86.3 63.6 75.0 5 304
Jul 91.6 68.2 79.9 0 462
Aug 92.7 66.8 79.7 0 457
Sep 84.0 58.6 71.3 40 229
Oct 71.9 47.8 59.9 198 38
Nov 60.1 38.7 49.4 474 6
Dec 49.5 28.8 39.1 801 0
Dewey County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 48.7 22.3 35.5 914 0
Feb 52.9 25.7 39.3 720 0
Mar 60.9 33.7 47.3 552 3
Apr 70.6 43.4 57.0 264 24
May 79.8 54.9 67.3 61 134
Jun 88.4 64.6 76.5 4 349
Jul 94.3 68.7 81.5 0 512
Aug 93.5 67.7 80.6 1 484
Sep 84.6 58.5 71.6 36 233
Oct 72.7 45.5 59.1 219 36
Nov 60.4 33.0 46.7 551 2
Dec 48.5 23.6 36.1 897 0
Ellis County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 49.0 20.4 34.7 939 0
Feb 53.1 24.3 38.7 736 0
Mar 61.9 32.8 47.3 553 5
Apr 71.4 42.1 56.8 279 31
May 79.7 52.9 66.3 81 122
Jun 87.8 62.4 75.1 8 311
Jul 93.5 66.9 80.2 0 471
Aug 92.5 65.9 79.2 1 441
Sep 84.3 56.8 70.6 44 211
Oct 72.7 44.0 58.4 243 37
Nov 60.2 31.2 45.7 582 3
Dec 48.8 21.4 35.1 927 0
Garfield County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 45.7 24.4 35.1 928 0
Feb 50.8 28.1 39.5 715 0
Mar 59.6 36.1 47.9 535 4
Apr 69.8 46.2 58.0 244 34
May 79.3 57.6 68.5 49 156
Jun 88.6 66.6 77.6 3 381
Jul 94.4 71.6 83.0 0 558
Aug 93.2 70.1 81.7 0 516
Sep 84.7 61.4 73.0 28 269
Oct 72.0 48.7 60.3 195 51
Nov 58.4 36.7 47.5 526 2
Dec 46.5 26.6 36.6 882 0
Garvin County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 51.1 26.4 38.8 814 0
Feb 55.7 30.6 43.2 612 1
Mar 64.0 38.5 51.2 435 9
Apr 73.4 47.9 60.7 179 49
May 80.8 58.2 69.5 34 174
Jun 88.6 66.5 77.6 1 378
Jul 94.1 70.5 82.3 0 536
Aug 94.4 69.2 81.8 0 521
Sep 86.4 60.7 73.5 21 278
Oct 75.5 49.4 62.4 148 69
Nov 63.4 38.1 50.8 435 8
Dec 52.3 28.2 40.2 767 0
Grady County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 52.2 25.5 38.8 811 0
Feb 56.6 29.7 43.1 612 0
Mar 65.3 37.8 51.5 426 9
Apr 75.2 47.8 61.5 163 58
May 83.0 58.5 70.8 25 203
Jun 90.4 66.7 78.6 1 407
Jul 96.0 70.7 83.3 0 569
Aug 95.6 69.6 82.6 0 545
Sep 87.6 61.0 74.3 18 297
Oct 76.5 49.1 62.8 142 74
Nov 63.6 37.5 50.6 440 7
Dec 52.7 27.6 40.1 770 0
Grant County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 46.5 19.4 33.0 993 0
Feb 51.9 23.3 37.6 767 0
Mar 60.4 31.4 45.9 594 2
Apr 70.5 41.3 55.9 296 23
May 79.6 53.1 66.3 76 118
Jun 89.1 62.4 75.8 4 327
Jul 94.6 67.3 81.0 0 495
Aug 93.9 65.5 79.7 1 456
Sep 85.1 56.3 70.7 42 213
Oct 72.6 43.7 58.2 245 32
Nov 59.3 31.5 45.4 589 1
Dec 47.0 21.5 34.3 953 0
Greer County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 52.0 24.8 38.4 825 0
Feb 56.1 28.9 42.5 630 0
Mar 65.2 36.1 50.7 452 7
Apr 75.1 45.1 60.1 191 44
May 82.7 56.5 69.6 36 179
Jun 90.8 65.7 78.2 1 398
Jul 95.9 69.3 82.6 0 546
Aug 95.3 68.4 81.9 0 522
Sep 87.1 60.3 73.7 19 280
Oct 75.8 48.2 62.0 153 60
Nov 63.2 36.1 49.7 464 3
Dec 51.7 26.3 39.0 806 0
Harmon County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 53.0 23.2 38.1 834 0
Feb 56.9 27.1 42.0 644 0
Mar 65.8 34.3 50.0 468 4
Apr 75.1 44.1 59.6 200 38
May 83.3 55.1 69.2 44 174
Jun 92.1 65.1 78.6 2 410
Jul 96.8 68.8 82.8 0 552
Aug 96.0 68.1 82.0 0 529
Sep 87.8 59.8 73.8 18 282
Oct 75.9 46.9 61.4 163 52
Nov 63.9 34.2 49.0 481 3
Dec 52.7 24.7 38.7 815 0
Harper County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 47.3 20.8 34.1 959 0
Feb 52.3 24.5 38.4 745 0
Mar 60.8 32.2 46.5 576 3
Apr 70.1 41.9 56.0 305 35
May 79.0 53.0 66.0 90 121
Jun 88.4 63.6 76.0 6 336
Jul 94.3 68.2 81.3 1 504
Aug 93.6 67.2 80.4 1 479
Sep 84.8 58.1 71.4 39 233
Oct 72.0 45.0 58.5 245 43
Nov 58.9 31.9 45.4 590 2
Dec 47.0 22.0 34.5 945 0
Haskell County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 52.3 31.2 41.7 722 1
Feb 57.1 35.0 46.1 533 3
Mar 65.9 43.1 54.5 348 22
Apr 74.5 51.3 62.9 139 76
May 80.9 59.9 70.4 24 192
Jun 88.0 67.5 77.8 1 384
Jul 93.9 71.9 82.9 0 555
Aug 94.3 70.9 82.6 0 545
Sep 86.0 62.5 74.3 18 296
Oct 75.7 52.2 64.0 122 89
Nov 64.1 42.4 53.2 370 18
Dec 53.4 32.8 43.1 680 1
Hughes County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 49.5 26.3 37.9 840 0
Feb 54.5 30.3 42.4 633 0
Mar 63.0 38.2 50.6 452 6
Apr 73.0 47.4 60.2 189 45
May 80.3 57.9 69.1 35 162
Jun 87.8 65.7 76.8 1 354
Jul 94.0 70.0 82.0 0 527
Aug 94.2 68.6 81.4 0 508
Sep 85.5 60.4 72.9 23 262
Oct 74.0 49.2 61.6 164 58
Nov 61.9 38.3 50.1 453 6
Dec 51.0 28.8 39.9 778 0
Jackson County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 52.9 24.9 38.9 809 0
Feb 56.8 29.2 43.0 616 0
Mar 65.5 37.3 51.4 430 8
Apr 75.1 46.5 60.8 172 46
May 83.2 57.6 70.4 31 198
Jun 91.6 66.6 79.1 1 424
Jul 96.4 70.5 83.5 0 572
Aug 95.5 69.5 82.5 0 542
Sep 87.2 61.3 74.2 17 294
Oct 76.0 48.8 62.4 145 64
Nov 63.9 37.0 50.5 441 4
Dec 52.4 26.5 39.5 792 0
Jefferson County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 55.2 30.6 42.9 685 1
Feb 59.6 34.5 47.0 504 2
Mar 68.3 42.5 55.4 320 22
Apr 76.9 50.8 63.8 116 81
May 84.0 60.5 72.3 16 241
Jun 90.9 68.2 79.6 1 437
Jul 96.4 72.0 84.2 0 595
Aug 96.5 71.4 84.0 0 587
Sep 88.4 63.7 76.1 12 343
Oct 77.6 52.8 65.2 101 107
Nov 65.7 41.3 53.5 360 15
Dec 55.5 31.8 43.6 662 1
Johnston County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 52.3 29.4 40.8 749 0
Feb 57.1 33.4 45.3 554 1
Mar 65.3 41.0 53.2 377 9
Apr 74.2 50.1 62.1 144 59
May 81.5 60.5 71.0 22 208
Jun 89.3 68.2 78.7 1 413
Jul 94.5 72.7 83.6 0 576
Aug 94.9 71.6 83.2 0 566
Sep 87.0 63.1 75.0 14 316
Oct 76.4 52.0 64.2 116 91
Nov 64.6 41.3 52.9 373 11
Dec 54.0 31.7 42.8 687 1
Kay County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 45.7 24.0 34.9 935 0
Feb 51.3 28.1 39.7 709 0
Mar 60.9 36.8 48.8 507 7
Apr 70.6 46.1 58.4 240 40
May 78.7 56.6 67.6 59 142
Jun 87.3 65.8 76.6 3 349
Jul 92.7 70.6 81.7 0 516
Aug 92.4 69.7 81.0 0 498
Sep 83.8 60.4 72.1 33 246
Oct 71.7 48.4 60.1 203 49
Nov 58.9 36.4 47.7 525 4
Dec 47.0 26.1 36.6 882 0
Kingfisher County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 48.2 24.0 36.1 896 0
Feb 52.8 27.9 40.3 690 0
Mar 61.6 35.5 48.5 515 5
Apr 71.3 45.2 58.2 239 37
May 80.1 56.9 68.5 49 157
Jun 88.6 66.1 77.4 2 372
Jul 94.4 70.9 82.7 0 547
Aug 93.8 69.6 81.7 0 518
Sep 85.0 60.8 72.9 26 263
Oct 73.4 48.4 60.9 183 56
Nov 60.3 36.0 48.2 509 3
Dec 49.1 26.2 37.7 848 0
Kiowa County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 49.9 26.1 38.0 837 0
Feb 54.3 30.2 42.3 637 0
Mar 62.6 37.9 50.2 464 6
Apr 72.1 46.3 59.2 212 38
May 81.2 57.1 69.1 45 173
Jun 90.5 66.2 78.4 2 402
Jul 95.7 70.8 83.2 0 566
Aug 94.5 70.0 82.2 0 535
Sep 85.7 61.7 73.7 21 282
Oct 73.7 49.7 61.7 165 62
Nov 61.0 37.5 49.2 476 4
Dec 50.1 27.8 38.9 807 0
Latimer County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 51.3 29.1 40.2 769 0
Feb 56.5 32.7 44.6 572 1
Mar 65.7 40.5 53.1 381 12
Apr 74.6 48.5 61.6 155 51
May 81.3 58.3 69.8 27 176
Jun 88.1 65.0 76.5 1 347
Jul 94.0 68.9 81.5 0 510
Aug 94.3 68.1 81.2 0 502
Sep 86.2 60.5 73.3 20 270
Oct 75.0 49.5 62.2 149 64
Nov 63.5 39.9 51.7 410 11
Dec 53.1 30.7 41.9 717 1
Le Flore County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 51.5 27.1 39.3 797 0
Feb 56.7 31.3 44.0 588 0
Mar 64.9 38.8 51.8 417 10
Apr 74.8 46.8 60.8 172 46
May 81.0 57.5 69.3 31 163
Jun 88.4 65.4 76.9 1 358
Jul 93.6 69.2 81.4 0 508
Aug 94.0 68.3 81.2 0 501
Sep 85.9 59.3 72.6 23 251
Oct 75.6 47.0 61.3 166 51
Nov 64.4 37.9 51.2 422 7
Dec 52.6 29.2 40.9 748 1
Lincoln County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 51.2 24.2 37.7 846 0
Feb 55.9 27.9 41.9 647 0
Mar 64.7 36.3 50.5 457 8
Apr 73.8 45.7 59.7 205 48
May 81.1 56.2 68.7 43 156
Jun 88.7 64.9 76.8 2 356
Jul 94.5 69.6 82.1 0 528
Aug 94.3 68.3 81.3 0 505
Sep 86.0 59.4 72.7 24 255
Oct 75.4 47.7 61.5 164 57
Nov 63.7 36.5 50.1 453 6
Dec 52.1 26.5 39.3 797 0
Logan County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 47.6 27.5 37.5 851 0
Feb 53.5 31.9 42.7 625 1
Mar 62.9 39.8 51.3 436 13
Apr 72.6 48.9 60.7 185 58
May 79.8 59.3 69.5 36 177
Jun 88.0 67.0 77.5 1 376
Jul 93.8 71.9 82.9 0 553
Aug 93.7 71.0 82.3 0 538
Sep 85.1 62.5 73.8 19 283
Oct 73.1 50.2 61.7 171 68
Nov 60.9 39.2 50.1 454 5
Dec 49.7 29.6 39.6 786 1
Love County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 52.7 28.7 40.7 754 0
Feb 57.0 32.5 44.8 568 1
Mar 64.8 40.1 52.4 399 9
Apr 73.5 49.1 61.3 161 50
May 80.3 59.6 69.9 29 183
Jun 87.7 67.1 77.4 1 373
Jul 93.0 71.0 82.0 0 527
Aug 94.3 70.2 82.3 0 535
Sep 86.1 62.3 74.2 17 293
Oct 75.5 51.2 63.4 131 80
Nov 64.1 40.2 52.2 396 11
Dec 53.8 30.5 42.2 709 1
Major County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 49.3 25.6 37.4 854 0
Feb 53.8 29.3 41.6 657 0
Mar 62.9 37.4 50.1 467 7
Apr 72.6 45.8 59.2 215 41
May 80.8 56.0 68.4 49 154
Jun 89.3 64.9 77.1 2 365
Jul 94.4 69.9 82.2 0 532
Aug 93.7 68.9 81.3 0 505
Sep 85.3 60.3 72.8 26 260
Oct 73.3 49.0 61.1 173 53
Nov 60.3 36.9 48.6 496 4
Dec 48.9 27.5 38.2 831 0
Marshall County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 52.3 29.4 40.8 749 0
Feb 57.1 33.4 45.3 554 1
Mar 65.3 41.0 53.2 377 9
Apr 74.2 50.1 62.1 144 59
May 81.5 60.5 71.0 22 208
Jun 89.3 68.2 78.7 1 413
Jul 94.5 72.7 83.6 0 576
Aug 94.9 71.6 83.2 0 566
Sep 87.0 63.1 75.0 14 316
Oct 76.4 52.0 64.2 116 91
Nov 64.6 41.3 52.9 373 11
Dec 54.0 31.7 42.8 687 1
Mayes County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 46.3 24.5 35.4 917 0
Feb 52.1 28.1 40.1 697 0
Mar 61.1 36.9 49.0 501 5
Apr 70.3 45.7 58.0 241 31
May 78.0 56.3 67.2 58 124
Jun 86.0 65.0 75.5 3 318
Jul 91.1 69.5 80.3 0 474
Aug 92.2 68.2 80.2 1 472
Sep 83.6 59.3 71.5 35 229
Oct 72.3 46.9 59.6 207 40
Nov 60.3 37.1 48.7 495 6
Dec 48.4 27.0 37.7 846 0
McClain County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 48.8 26.9 37.9 842 0
Feb 53.7 29.8 41.8 651 1
Mar 62.5 38.4 50.4 458 6
Apr 71.4 47.9 59.6 200 39
May 79.2 59.0 69.1 38 165
Jun 86.3 67.0 76.6 1 350
Jul 92.3 71.2 81.7 0 519
Aug 92.3 70.0 81.1 0 500
Sep 84.0 61.9 73.0 20 259
Oct 72.9 49.2 61.0 178 56
Nov 61.0 38.5 49.8 461 4
Dec 50.3 29.4 39.8 779 0
McCurtain County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 54.0 27.6 40.8 751 1
Feb 58.7 31.2 45.0 562 1
Mar 66.9 38.4 52.7 392 9
Apr 74.9 46.2 60.5 174 40
May 81.5 55.6 68.5 36 146
Jun 88.7 63.3 76.0 2 332
Jul 92.9 67.2 80.1 0 467
Aug 93.7 66.6 80.2 0 470
Sep 86.7 58.9 72.8 18 252
Oct 76.4 48.0 62.2 147 60
Nov 65.4 37.4 51.4 415 7
Dec 55.7 29.0 42.4 703 1
McIntosh County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 47.4 28.5 37.9 838 0
Feb 52.2 32.2 42.2 639 0
Mar 60.4 40.9 50.7 454 9
Apr 69.8 49.5 59.6 202 42
May 76.9 59.1 68.0 45 138
Jun 84.1 67.3 75.7 3 323
Jul 90.0 71.6 80.8 0 490
Aug 91.1 70.6 80.8 0 491
Sep 82.4 62.5 72.4 26 249
Oct 71.8 51.7 61.7 160 59
Nov 59.9 42.0 50.9 432 10
Dec 48.9 31.6 40.3 767 0
Murray County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 51.1 27.4 39.3 798 0
Feb 55.7 31.6 43.7 599 1
Mar 64.0 40.3 52.2 409 11
Apr 72.9 48.7 60.8 178 52
May 79.4 58.4 68.9 39 160
Jun 87.2 66.8 77.0 2 362
Jul 92.8 70.8 81.8 0 521
Aug 93.8 69.9 81.8 0 522
Sep 85.7 61.7 73.7 24 285
Oct 74.7 50.0 62.3 156 74
Nov 62.9 39.3 51.1 426 9
Dec 52.4 29.3 40.9 749 0
Muskogee County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 48.7 27.3 38.0 837 0
Feb 53.9 31.4 42.7 627 1
Mar 63.1 40.3 51.7 422 9
Apr 71.7 48.8 60.2 182 40
May 78.8 57.8 68.3 39 141
Jun 86.4 66.2 76.3 1 340
Jul 92.2 70.2 81.2 0 502
Aug 92.9 69.6 81.2 0 504
Sep 84.1 60.7 72.4 19 241
Oct 73.7 50.1 61.9 157 61
Nov 61.7 39.5 50.6 438 6
Dec 50.4 29.2 39.8 781 0
Noble County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 48.0 24.7 36.3 888 0
Feb 53.1 28.6 40.8 677 0
Mar 62.2 37.4 49.8 480 9
Apr 72.4 46.6 59.5 215 50
May 80.0 56.9 68.5 46 153
Jun 88.0 65.7 76.9 4 359
Jul 93.6 70.4 82.0 0 527
Aug 93.6 69.6 81.6 0 515
Sep 85.0 60.7 72.8 27 263
Oct 73.8 48.4 61.1 177 56
Nov 60.6 37.1 48.9 490 5
Dec 48.7 26.7 37.7 846 0
Nowata County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 46.8 25.3 36.0 897 0
Feb 53.2 29.1 41.2 668 0
Mar 62.4 37.6 50.0 472 7
Apr 72.0 47.6 59.8 203 47
May 80.1 58.4 69.3 34 166
Jun 88.0 67.3 77.7 1 381
Jul 93.8 71.4 82.6 0 545
Aug 94.0 70.0 82.0 0 527
Sep 85.0 61.0 73.0 26 266
Oct 73.7 49.5 61.6 164 59
Nov 61.4 37.9 49.7 468 7
Dec 49.3 27.6 38.5 823 1
Okfuskee County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 49.8 31.7 40.7 752 0
Feb 54.7 35.8 45.2 555 2
Mar 64.1 43.8 53.9 357 15
Apr 73.2 52.2 62.7 134 65
May 80.1 61.4 70.7 22 200
Jun 87.3 68.8 78.1 1 392
Jul 92.9 72.7 82.8 0 552
Aug 93.2 71.9 82.6 0 544
Sep 84.7 64.4 74.5 15 301
Oct 73.6 53.9 63.8 121 82
Nov 61.6 43.4 52.5 386 11
Dec 50.8 33.7 42.2 706 1
Oklahoma County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 48.7 27.5 38.1 834 0
Feb 53.5 31.0 42.2 638 1
Mar 61.9 39.2 50.5 456 8
Apr 70.7 48.3 59.5 205 40
May 79.6 58.5 69.1 40 166
Jun 87.6 66.9 77.2 1 368
Jul 93.2 71.9 82.6 0 544
Aug 92.4 70.7 81.6 0 513
Sep 83.6 62.7 73.2 19 264
Oct 72.3 50.2 61.3 176 60
Nov 60.0 39.1 49.6 468 4
Dec 49.4 29.2 39.3 797 0
Okmulgee County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 50.6 26.1 38.3 826 0
Feb 55.5 29.9 42.7 625 1
Mar 63.3 38.7 51.0 443 9
Apr 72.5 47.3 59.9 196 43
May 79.6 58.0 68.8 39 157
Jun 87.4 66.1 76.7 2 355
Jul 93.1 69.8 81.4 0 510
Aug 93.6 68.1 80.8 0 491
Sep 85.1 59.5 72.3 27 246
Oct 74.5 48.4 61.4 169 59
Nov 62.5 38.2 50.4 447 8
Dec 52.3 28.7 40.5 760 1
Osage County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 47.6 24.5 36.0 897 0
Feb 52.8 28.6 40.7 681 0
Mar 62.7 38.0 50.3 464 10
Apr 72.5 47.5 60.0 198 48
May 78.8 57.1 68.0 46 138
Jun 86.3 65.4 75.9 3 329
Jul 92.1 70.2 81.2 0 501
Aug 93.0 68.5 80.7 0 488
Sep 84.1 59.6 71.9 34 239
Oct 72.4 47.2 59.8 205 44
Nov 60.5 37.3 48.9 488 5
Dec 48.7 26.5 37.6 849 0
Ottawa County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 46.6 24.3 35.4 916 0
Feb 52.2 29.0 40.6 683 0
Mar 61.8 37.4 49.6 484 6
Apr 70.8 46.6 58.7 224 35
May 78.4 56.0 67.2 55 123
Jun 86.1 65.3 75.7 3 324
Jul 91.0 69.2 80.1 0 468
Aug 91.9 68.0 80.0 0 463
Sep 83.1 59.3 71.2 39 224
Oct 71.1 47.5 59.3 211 34
Nov 59.8 37.8 48.8 492 6
Dec 48.0 27.5 37.8 845 0
Pawnee County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 48.6 27.0 37.8 843 0
Feb 54.9 31.0 43.0 618 1
Mar 63.2 39.1 51.2 439 10
Apr 73.7 48.5 61.1 171 54
May 79.7 57.7 68.7 34 149
Jun 86.8 65.9 76.4 3 343
Jul 92.9 70.5 81.7 0 518
Aug 93.3 69.9 81.6 0 514
Sep 84.3 61.0 72.7 26 255
Oct 73.5 49.7 61.6 160 54
Nov 61.6 39.0 50.3 450 9
Dec 50.5 28.3 39.4 793 0
Payne County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 47.9 24.3 36.1 896 0
Feb 53.3 28.2 40.8 680 1
Mar 61.9 36.6 49.3 495 7
Apr 71.5 46.4 59.0 218 36
May 79.2 57.3 68.3 46 147
Jun 87.4 66.2 76.8 1 355
Jul 93.3 70.5 81.9 0 524
Aug 93.1 69.5 81.3 0 505
Sep 84.4 60.2 72.3 22 241
Oct 73.0 48.1 60.6 189 51
Nov 60.6 36.3 48.4 500 4
Dec 49.3 26.8 38.1 835 0
Pittsburg County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 50.9 29.6 40.3 768 1
Feb 55.6 33.8 44.7 570 2
Mar 64.3 42.1 53.2 381 15
Apr 72.8 49.9 61.3 165 56
May 79.5 59.4 69.5 34 172
Jun 87.3 67.5 77.4 1 373
Jul 92.6 71.5 82.0 0 528
Aug 93.4 70.7 82.0 0 528
Sep 85.1 62.4 73.7 21 284
Oct 74.6 51.5 63.1 140 79
Nov 63.0 41.4 52.2 397 13
Dec 52.3 31.8 42.0 713 1
Pontotoc County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 51.3 26.7 39.0 806 0
Feb 56.0 30.9 43.4 604 0
Mar 64.2 38.7 51.5 425 5
Apr 73.1 48.0 60.5 173 39
May 80.4 58.6 69.5 27 167
Jun 87.8 67.0 77.4 1 373
Jul 93.6 71.7 82.7 0 547
Aug 93.8 70.6 82.2 0 533
Sep 85.6 61.6 73.6 19 277
Oct 75.0 49.7 62.4 144 61
Nov 63.5 38.9 51.2 420 6
Dec 52.9 29.2 41.1 742 0
Pottawatomie County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 49.5 25.1 37.3 859 0
Feb 54.1 28.6 41.3 663 1
Mar 62.6 36.5 49.6 486 7
Apr 72.0 46.1 59.0 219 40
May 78.9 57.2 68.0 49 143
Jun 86.6 65.3 76.0 2 331
Jul 92.6 70.0 81.3 0 505
Aug 92.8 68.5 80.6 0 485
Sep 84.4 59.6 72.0 29 239
Oct 73.8 48.2 61.0 177 53
Nov 62.1 37.3 49.7 465 6
Dec 50.9 27.6 39.2 798 0
Pushmataha County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 52.5 27.9 40.2 769 0
Feb 56.9 32.1 44.5 575 1
Mar 64.6 39.1 51.8 414 6
Apr 73.3 48.1 60.7 169 40
May 80.4 58.4 69.4 30 166
Jun 87.5 65.9 76.7 1 352
Jul 92.6 69.2 80.9 0 493
Aug 93.9 68.2 81.1 0 497
Sep 85.8 60.1 72.9 20 258
Oct 75.6 48.9 62.3 147 62
Nov 63.7 39.3 51.5 414 9
Dec 53.7 29.8 41.8 721 1
Roger Mills County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 48.5 22.8 35.7 910 0
Feb 53.2 26.9 40.0 698 0
Mar 61.0 33.5 47.2 554 4
Apr 71.0 43.3 57.1 265 29
May 78.6 53.7 66.1 79 115
Jun 86.5 62.9 74.7 8 299
Jul 91.2 67.3 79.2 0 442
Aug 91.7 66.4 79.1 1 436
Sep 83.4 58.0 70.7 39 210
Oct 72.5 45.6 59.1 220 36
Nov 59.6 33.6 46.6 554 2
Dec 47.6 24.1 35.8 903 0
Rogers County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 46.7 23.9 35.3 921 0
Feb 52.1 28.0 40.0 699 1
Mar 60.8 36.8 48.8 508 6
Apr 70.2 46.0 58.1 241 34
May 78.0 56.2 67.1 62 127
Jun 86.1 65.4 75.8 3 326
Jul 91.6 69.7 80.6 0 485
Aug 92.3 68.4 80.4 0 476
Sep 83.7 59.7 71.7 34 235
Oct 72.5 47.4 60.0 203 46
Nov 60.5 36.9 48.7 495 6
Dec 48.8 26.7 37.7 845 1
Seminole County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 51.6 26.3 39.0 808 0
Feb 56.2 30.2 43.2 611 1
Mar 64.6 38.0 51.3 434 9
Apr 74.5 47.5 61.0 174 54
May 82.0 58.4 70.2 28 189
Jun 89.5 66.4 77.9 1 389
Jul 95.1 71.0 83.1 0 559
Aug 95.5 69.7 82.6 0 545
Sep 87.1 61.0 74.0 17 288
Oct 76.1 49.3 62.7 141 69
Nov 64.0 38.4 51.2 421 7
Dec 53.0 28.6 40.8 750 0
Sequoyah County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 48.2 28.0 38.1 834 0
Feb 53.2 32.4 42.8 622 1
Mar 61.8 40.3 51.1 440 8
Apr 71.0 49.3 60.2 187 41
May 78.1 59.6 68.8 37 156
Jun 85.8 67.5 76.6 2 351
Jul 91.2 71.5 81.4 0 507
Aug 91.6 70.8 81.2 0 502
Sep 83.9 62.8 73.4 19 270
Oct 73.2 51.3 62.3 149 64
Nov 60.8 40.5 50.7 437 7
Dec 49.8 30.9 40.4 764 0
Stephens County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 51.5 28.1 39.8 781 0
Feb 55.9 32.2 44.1 587 1
Mar 64.0 40.6 52.3 404 10
Apr 73.0 49.3 61.1 165 49
May 80.0 59.0 69.5 32 172
Jun 87.7 67.3 77.5 1 376
Jul 93.2 71.2 82.2 0 533
Aug 93.5 70.6 82.0 0 528
Sep 85.3 62.7 74.0 19 289
Oct 74.8 50.8 62.8 138 70
Nov 63.3 39.7 51.5 412 7
Dec 52.4 29.8 41.1 741 0
Texas County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 49.6 21.6 35.6 911 0
Feb 53.4 23.8 38.6 739 0
Mar 61.1 31.5 46.3 581 2
Apr 70.3 40.2 55.2 305 13
May 79.1 50.7 64.9 96 93
Jun 87.6 60.5 74.1 8 280
Jul 94.0 65.3 79.6 0 454
Aug 91.6 64.6 78.1 1 407
Sep 85.0 55.9 70.4 42 205
Oct 72.1 42.5 57.3 266 27
Nov 60.4 30.9 45.6 582 1
Dec 48.4 21.8 35.1 926 0
Tillman County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 53.1 28.7 40.9 747 0
Feb 56.7 33.2 44.9 562 1
Mar 66.5 40.9 53.7 368 17
Apr 76.0 49.4 62.7 134 65
May 84.2 59.9 72.0 22 240
Jun 92.3 68.0 80.1 0 455
Jul 96.9 72.2 84.5 0 606
Aug 96.5 71.3 83.9 0 586
Sep 87.7 63.4 75.5 8 325
Oct 77.0 52.0 64.5 113 97
Nov 63.8 40.5 52.2 393 7
Dec 53.6 30.9 42.2 705 0
Tulsa County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 48.3 25.6 37.0 870 0
Feb 53.8 29.7 41.8 651 1
Mar 63.0 38.3 50.6 455 10
Apr 72.1 47.5 59.8 197 41
May 79.7 57.4 68.5 41 151
Jun 87.8 65.9 76.9 1 357
Jul 93.2 70.5 81.8 0 522
Aug 93.5 69.8 81.7 0 516
Sep 84.4 61.4 72.9 21 258
Oct 73.4 48.9 61.1 174 55
Nov 61.6 37.8 49.7 463 4
Dec 49.7 27.4 38.6 820 0
Wagoner County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 49.1 28.6 38.9 811 0
Feb 54.4 32.7 43.5 601 1
Mar 64.0 40.7 52.3 405 13
Apr 73.1 49.6 61.4 165 56
May 79.5 59.5 69.5 31 171
Jun 86.5 67.8 77.2 1 366
Jul 91.9 72.0 81.9 0 525
Aug 92.6 70.8 81.7 0 517
Sep 84.0 62.6 73.3 22 271
Oct 73.2 51.7 62.4 146 67
Nov 62.1 40.9 51.5 416 11
Dec 50.9 30.8 40.8 749 1
Washington County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 46.9 21.7 34.3 951 0
Feb 52.0 25.2 38.6 739 0
Mar 61.5 34.5 48.0 535 8
Apr 71.0 44.4 57.7 240 21
May 78.8 55.4 67.1 46 111
Jun 87.0 65.1 76.1 1 332
Jul 92.5 69.4 81.0 0 494
Aug 93.1 67.2 80.1 0 469
Sep 84.0 58.5 71.3 27 214
Oct 72.6 45.9 59.3 216 37
Nov 60.8 34.8 47.8 518 2
Dec 48.7 25.3 37.0 867 0
Washita County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 49.4 27.4 38.4 825 0
Feb 54.0 30.9 42.5 632 0
Mar 61.9 38.5 50.2 464 5
Apr 71.1 46.9 59.0 215 35
May 80.3 57.1 68.7 48 163
Jun 89.1 65.9 77.5 2 377
Jul 95.0 71.1 83.0 0 559
Aug 92.6 69.6 81.1 0 499
Sep 85.0 61.7 73.4 17 267
Oct 72.9 50.1 61.5 173 65
Nov 60.2 38.6 49.4 471 3
Dec 49.5 29.4 39.5 792 0
Woods County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 46.8 19.4 33.1 989 0
Feb 51.6 22.6 37.1 781 0
Mar 60.4 30.8 45.6 602 1
Apr 70.9 40.6 55.7 299 21
May 80.1 53.0 66.5 76 124
Jun 89.2 62.1 75.7 6 325
Jul 95.7 67.3 81.5 0 512
Aug 94.0 65.4 79.7 1 457
Sep 86.1 56.4 71.2 35 222
Oct 73.3 43.6 58.4 238 35
Nov 59.1 30.4 44.7 609 2
Dec 47.2 20.5 33.8 965 0
Woodward County, OK
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 47.9 17.9 32.9 995 0
Feb 52.6 21.4 37.0 784 0
Mar 60.8 30.0 45.4 610 3
Apr 71.0 39.9 55.5 310 24
May 79.4 51.3 65.4 94 105
Jun 88.1 61.5 74.8 9 303
Jul 94.3 65.9 80.1 1 468
Aug 93.4 64.6 79.0 2 436
Sep 84.9 54.9 69.9 52 199
Oct 72.7 41.6 57.2 272 29
Nov 60.0 28.9 44.4 618 2
Dec 48.2 19.3 33.7 968 0

Temperature Extremes, Annual Number of Days

  Days
Adair County, OK
  Days
High > 90°F (Num. of Days) 39
Low < 32°F (Num. of Days) 80
Low < 0°F (Num. of Days) 1
Alfalfa County, OK
  Days
High > 90°F (Num. of Days) 75
Low < 32°F (Num. of Days) 103
Low < 0°F (Num. of Days) 1
Atoka County, OK
  Days
High > 90°F (Num. of Days) 69
Low < 32°F (Num. of Days) 80
Low < 0°F (Num. of Days) 0
Beaver County, OK
  Days
High > 90°F (Num. of Days) 74
Low < 32°F (Num. of Days) 132
Low < 0°F (Num. of Days) 3
Beckham County, OK
  Days
High > 90°F (Num. of Days) 67
Low < 32°F (Num. of Days) 90
Low < 0°F (Num. of Days) 1
Blaine County, OK
  Days
High > 90°F (Num. of Days) 65
Low < 32°F (Num. of Days) 98
Low < 0°F (Num. of Days) 1
Bryan County, OK
  Days
High > 90°F (Num. of Days) 75
Low < 32°F (Num. of Days) 63
Low < 0°F (Num. of Days) 0
Caddo County, OK
  Days
High > 90°F (Num. of Days) 66
Low < 32°F (Num. of Days) 100
Low < 0°F (Num. of Days) 1
Canadian County, OK
  Days
High > 90°F (Num. of Days) 63
Low < 32°F (Num. of Days) 73
Low < 0°F (Num. of Days) 0
Carter County, OK
  Days
High > 90°F (Num. of Days) 76
Low < 32°F (Num. of Days) 48
Low < 0°F (Num. of Days) 0
Cherokee County, OK
  Days
High > 90°F (Num. of Days) 48
Low < 32°F (Num. of Days) 73
Low < 0°F (Num. of Days) 1
Choctaw County, OK
  Days
High > 90°F (Num. of Days) 65
Low < 32°F (Num. of Days) 73
Low < 0°F (Num. of Days) 0
Cimarron County, OK
  Days
High > 90°F (Num. of Days) 66
Low < 32°F (Num. of Days) 134
Low < 0°F (Num. of Days) 2
Cleveland County, OK
  Days
High > 90°F (Num. of Days) 59
Low < 32°F (Num. of Days) 79
Low < 0°F (Num. of Days) 0
Coal County, OK
  Days
High > 90°F (Num. of Days) 61
Low < 32°F (Num. of Days) 79
Low < 0°F (Num. of Days) 0
Comanche County, OK
  Days
High > 90°F (Num. of Days) 82
Low < 32°F (Num. of Days) 71
Low < 0°F (Num. of Days) 0
Cotton County, OK
  Days
High > 90°F (Num. of Days) 85
Low < 32°F (Num. of Days) 79
Low < 0°F (Num. of Days) 0
Craig County, OK
  Days
High > 90°F (Num. of Days) 44
Low < 32°F (Num. of Days) 83
Low < 0°F (Num. of Days) 2
Creek County, OK
  Days
High > 90°F (Num. of Days) 57
Low < 32°F (Num. of Days) 87
Low < 0°F (Num. of Days) 0
Custer County, OK
  Days
High > 90°F (Num. of Days) 74
Low < 32°F (Num. of Days) 97
Low < 0°F (Num. of Days) 1
Delaware County, OK
  Days
High > 90°F (Num. of Days) 56
Low < 32°F (Num. of Days) 80
Low < 0°F (Num. of Days) 2
Dewey County, OK
  Days
High > 90°F (Num. of Days) 74
Low < 32°F (Num. of Days) 108
Low < 0°F (Num. of Days) 1
Ellis County, OK
  Days
High > 90°F (Num. of Days) 72
Low < 32°F (Num. of Days) 118
Low < 0°F (Num. of Days) 2
Garfield County, OK
  Days
High > 90°F (Num. of Days) 72
Low < 32°F (Num. of Days) 88
Low < 0°F (Num. of Days) 1
Garvin County, OK
  Days
High > 90°F (Num. of Days) 75
Low < 32°F (Num. of Days) 80
Low < 0°F (Num. of Days) 0
Grady County, OK
  Days
High > 90°F (Num. of Days) 89
Low < 32°F (Num. of Days) 83
Low < 0°F (Num. of Days) 1
Grant County, OK
  Days
High > 90°F (Num. of Days) 74
Low < 32°F (Num. of Days) 122
Low < 0°F (Num. of Days) 2
Greer County, OK
  Days
High > 90°F (Num. of Days) 90
Low < 32°F (Num. of Days) 90
Low < 0°F (Num. of Days) 0
Harmon County, OK
  Days
High > 90°F (Num. of Days) 97
Low < 32°F (Num. of Days) 100
Low < 0°F (Num. of Days) 1
Harper County, OK
  Days
High > 90°F (Num. of Days) 75
Low < 32°F (Num. of Days) 116
Low < 0°F (Num. of Days) 2
Haskell County, OK
  Days
High > 90°F (Num. of Days) 71
Low < 32°F (Num. of Days) 55
Low < 0°F (Num. of Days) 0
Hughes County, OK
  Days
High > 90°F (Num. of Days) 70
Low < 32°F (Num. of Days) 80
Low < 0°F (Num. of Days) 1
Jackson County, OK
  Days
High > 90°F (Num. of Days) 94
Low < 32°F (Num. of Days) 87
Low < 0°F (Num. of Days) 0
Jefferson County, OK
  Days
High > 90°F (Num. of Days) 95
Low < 32°F (Num. of Days) 56
Low < 0°F (Num. of Days) 0
Johnston County, OK
  Days
High > 90°F (Num. of Days) 79
Low < 32°F (Num. of Days) 61
Low < 0°F (Num. of Days) 0
Kay County, OK
  Days
High > 90°F (Num. of Days) 64
Low < 32°F (Num. of Days)