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Temperature

  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Allegany County, NY
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 32.7 11.6 22.1 1328 0
Feb 35.7 11.7 23.7 1156 0
Mar 44.7 18.6 31.6 1034 0
Apr 57.6 29.4 43.5 646 1
May 68.6 38.9 53.7 358 9
Jun 76.1 48.9 62.5 124 49
Jul 79.5 53.0 66.2 48 87
Aug 78.0 51.9 65.0 68 66
Sep 71.0 44.4 57.7 237 18
Oct 60.2 34.2 47.2 553 1
Nov 48.3 27.6 38.0 812 0
Dec 36.5 18.2 27.4 1167 0
Cattaraugus County, NY
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 32.5 12.3 22.4 1321 0
Feb 35.5 12.5 24.0 1148 0
Mar 44.2 20.1 32.1 1018 0
Apr 57.3 31.0 44.1 627 1
May 68.8 40.3 54.5 342 18
Jun 77.8 49.7 63.7 107 69
Jul 81.4 53.9 67.6 36 118
Aug 80.2 52.0 66.1 52 86
Sep 72.5 45.3 58.9 203 20
Oct 60.4 35.2 47.8 535 2
Nov 48.7 27.2 38.0 812 0
Dec 36.6 18.7 27.6 1158 0
Chautauqua County, NY
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 31.9 14.5 23.2 1296 0
Feb 34.8 14.9 24.8 1124 0
Mar 43.7 22.1 32.9 995 0
Apr 56.9 33.3 45.1 599 2
May 67.8 42.0 54.9 329 16
Jun 76.3 52.1 64.2 101 77
Jul 80.0 55.9 67.9 33 125
Aug 79.0 54.7 66.8 47 104
Sep 71.8 47.3 59.6 194 30
Oct 59.7 37.5 48.6 511 2
Nov 47.9 29.8 38.9 785 0
Dec 35.8 20.7 28.2 1139 0

Temperature Extremes, Annual Number of Days

  Days
Allegany County, NY
  Days
High > 90°F (Num. of Days) 3
Low < 32°F (Num. of Days) 178
Low < 0°F (Num. of Days) 17
Cattaraugus County, NY
  Days
High > 90°F (Num. of Days) 5
Low < 32°F (Num. of Days) 168
Low < 0°F (Num. of Days) 15
Chautauqua County, NY
  Days
High > 90°F (Num. of Days) 4
Low < 32°F (Num. of Days) 154
Low < 0°F (Num. of Days) 10

Precipitation

  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Allegany County, NY
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 2.0 N/A 13.8 0.9 N/A
Feb 1.6 N/A 11.7 0.5 N/A
Mar 2.3 N/A 12.6 1.1 N/A
Apr 3.0 N/A 14.4 1.4 N/A
May 3.3 N/A 13.2 2.1 N/A
Jun 4.4 N/A 13.2 3.1 N/A
Jul 4.0 N/A 12.3 2.2 N/A
Aug 3.1 N/A 11.6 1.9 N/A
Sep 3.7 N/A 12.8 2.6 N/A
Oct 3.2 N/A 13.9 1.4 N/A
Nov 3.0 N/A 15.5 1.9 N/A
Dec 2.2 N/A 15.1 0.8 N/A
Cattaraugus County, NY
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 3.1 22.8 17.9 1.7 5.5
Feb 2.4 15.7 13.2 0.6 5.7
Mar 3.3 17.4 14.3 1.6 4.6
Apr 3.6 3.8 13.7 2.6 0.0
May 3.7 0.0 12.8 2.2 0.0
Jun 5.3 0.0 12.3 2.9 0.0
Jul 4.7 0.0 11.8 3.5 0.0
Aug 4.2 0.0 11.3 2.7 0.0
Sep 4.0 0.0 11.5 3.1 0.0
Oct 3.7 0.3 13.1 2.4 0.0
Nov 3.8 11.4 15.2 2.4 0.8
Dec 3.7 23.8 16.1 2.0 2.5
Chautauqua County, NY
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 3.7 41.3 20.2 1.4 13.3
Feb 2.8 21.9 15.7 1.0 10.3
Mar 3.5 20.5 16.4 1.8 5.2
Apr 3.9 5.5 15.2 2.4 0.0
May 4.0 0.4 13.1 3.0 0.0
Jun 4.4 0.0 12.9 3.1 0.0
Jul 4.8 0.0 12.0 3.2 0.0
Aug 3.9 0.0 12.3 2.8 0.0
Sep 4.8 0.0 13.5 3.7 0.0
Oct 4.4 1.0 14.2 2.6 0.0
Nov 4.8 14.4 16.6 3.6 1.3
Dec 4.7 40.9 19.8 2.4 7.7