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Cumberland Valley Electric

Highway 25E
Gray, KY 40734
P: +1 800-513-2677

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Temperature

  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Bell County, KY
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 45.1 25.0 35.1 928 0
Feb 49.7 27.3 38.5 742 0
Mar 59.2 33.2 46.2 585 2
Apr 69.2 41.5 55.3 303 14
May 77.4 50.0 63.7 111 70
Jun 84.6 59.4 72.0 13 223
Jul 87.4 63.3 75.3 0 321
Aug 86.0 62.7 74.4 1 291
Sep 80.4 55.2 67.8 51 135
Oct 69.8 43.1 56.4 285 20
Nov 59.4 34.7 47.1 540 1
Dec 47.7 27.5 37.6 850 0
Harlan County, KY
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 45.0 25.0 35.0 930 0
Feb 49.0 27.6 38.3 748 0
Mar 58.0 33.3 45.7 601 1
Apr 68.3 41.3 54.8 318 12
May 75.7 51.0 63.4 115 64
Jun 82.7 60.1 71.4 13 205
Jul 85.4 64.3 74.9 1 306
Aug 85.1 63.3 74.2 2 287
Sep 79.1 56.0 67.5 49 125
Oct 69.3 44.1 56.7 273 15
Nov 58.9 34.8 46.8 545 1
Dec 47.8 27.8 37.8 843 0
Knox County, KY
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 45.0 22.7 33.8 966 0
Feb 49.8 26.1 37.9 757 0
Mar 59.2 31.5 45.4 610 1
Apr 68.7 39.9 54.3 332 11
May 76.7 49.4 63.0 127 66
Jun 84.0 58.9 71.5 15 208
Jul 86.8 63.3 75.0 1 312
Aug 86.2 62.3 74.2 2 289
Sep 80.4 54.3 67.3 54 125
Oct 70.3 41.7 56.0 294 15
Nov 59.2 32.9 46.0 569 1
Dec 47.7 25.5 36.6 880 0
Leslie County, KY
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 41.4 21.3 31.4 1043 0
Feb 45.9 23.7 34.8 845 0
Mar 55.8 30.0 42.9 686 1
Apr 66.6 37.6 52.1 395 8
May 74.5 47.9 61.2 167 49
Jun 82.0 57.5 69.7 24 166
Jul 84.9 62.1 73.5 2 266
Aug 84.3 60.6 72.5 5 236
Sep 78.2 51.7 65.0 88 86
Oct 67.5 39.4 53.5 366 8
Nov 56.6 31.0 43.8 636 0
Dec 44.6 24.3 34.4 947 0
Letcher County, KY
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 45.0 22.8 33.9 964 0
Feb 48.9 25.7 37.3 776 0
Mar 58.5 30.8 44.7 631 0
Apr 68.7 40.1 54.4 327 8
May 76.4 50.0 63.2 111 56
Jun 83.2 59.2 71.2 7 193
Jul 86.6 63.5 75.1 0 312
Aug 85.8 62.7 74.3 2 289
Sep 80.0 54.9 67.5 42 115
Oct 69.3 42.4 55.9 291 7
Nov 59.6 33.1 46.4 560 0
Dec 48.7 26.5 37.6 849 0
Whitley County, KY
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 43.4 25.0 34.2 955 0
Feb 47.9 27.3 37.6 767 0
Mar 57.3 34.0 45.7 602 2
Apr 67.2 41.4 54.3 336 15
May 75.3 51.5 63.4 124 74
Jun 82.9 60.1 71.5 16 211
Jul 84.8 64.2 74.5 0 295
Aug 83.3 62.5 72.9 3 248
Sep 77.3 55.3 66.3 67 105
Oct 67.6 43.9 55.8 301 14
Nov 58.0 34.9 46.4 558 1
Dec 46.2 27.6 36.9 871 0

Temperature Extremes, Annual Number of Days

  Days
Bell County, KY
  Days
High > 90°F (Num. of Days) 25
Low < 32°F (Num. of Days) 102
Low < 0°F (Num. of Days) 3
Harlan County, KY
  Days
High > 90°F (Num. of Days) 14
Low < 32°F (Num. of Days) 101
Low < 0°F (Num. of Days) 1
Knox County, KY
  Days
High > 90°F (Num. of Days) 22
Low < 32°F (Num. of Days) 115
Low < 0°F (Num. of Days) 2
Leslie County, KY
  Days
High > 90°F (Num. of Days) 13
Low < 32°F (Num. of Days) 126
Low < 0°F (Num. of Days) 2
Letcher County, KY
  Days
High > 90°F (Num. of Days) 23
Low < 32°F (Num. of Days) 112
Low < 0°F (Num. of Days) 0
Whitley County, KY
  Days
High > 90°F (Num. of Days) 12
Low < 32°F (Num. of Days) 99
Low < 0°F (Num. of Days) 2

Precipitation

  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Bell County, KY
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 4.1 N/A 13.1 3.0 N/A
Feb 3.9 N/A 13.0 2.4 N/A
Mar 4.7 N/A 13.3 3.0 N/A
Apr 4.5 N/A 13.7 2.7 N/A
May 5.2 N/A 14.4 3.8 N/A
Jun 4.4 N/A 12.1 3.4 N/A
Jul 5.1 N/A 12.0 3.3 N/A
Aug 4.8 N/A 9.3 3.1 N/A
Sep 3.6 N/A 8.9 2.5 N/A
Oct 2.9 N/A 9.3 2.0 N/A
Nov 4.1 N/A 11.0 2.7 N/A
Dec 4.5 N/A 13.8 3.0 N/A
Harlan County, KY
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 4.0 N/A 10.9 2.9 N/A
Feb 4.0 N/A 10.9 2.7 N/A
Mar 4.3 N/A 11.5 2.9 N/A
Apr 4.2 N/A 10.7 3.2 N/A
May 5.0 N/A 11.7 3.7 N/A
Jun 4.4 N/A 11.2 3.1 N/A
Jul 4.7 N/A 11.0 3.5 N/A
Aug 4.2 N/A 9.7 2.6 N/A
Sep 3.4 N/A 7.8 2.6 N/A
Oct 2.9 N/A 7.9 2.1 N/A
Nov 3.8 N/A 9.7 2.5 N/A
Dec 4.5 N/A 11.6 2.8 N/A
Knox County, KY
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 4.0 3.2 11.4 2.9 N/A
Feb 3.9 1.6 11.9 2.4 N/A
Mar 4.2 0.4 11.9 3.1 N/A
Apr 4.3 0.1 12.1 2.7 N/A
May 5.1 0.0 12.8 3.6 N/A
Jun 4.5 0.0 11.8 3.0 N/A
Jul 5.1 0.0 11.4 3.8 N/A
Aug 4.2 0.0 8.8 2.8 N/A
Sep 3.5 0.0 9.0 2.3 N/A
Oct 3.0 0.0 8.8 2.1 N/A
Nov 4.2 0.0 10.7 3.1 N/A
Dec 4.7 1.7 13.1 3.3 N/A
Leslie County, KY
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 4.0 N/A 13.5 2.6 N/A
Feb 4.0 N/A 13.4 3.2 N/A
Mar 4.3 N/A 13.0 3.0 N/A
Apr 4.6 N/A 12.1 2.9 N/A
May 5.5 N/A 13.3 4.2 N/A
Jun 4.7 N/A 12.2 3.6 N/A
Jul 4.7 N/A 11.8 3.4 N/A
Aug 4.5 N/A 10.1 3.1 N/A
Sep 3.7 N/A 8.7 2.5 N/A
Oct 3.1 N/A 8.5 2.3 N/A
Nov 3.8 N/A 11.5 2.2 N/A
Dec 4.5 N/A 13.9 2.9 N/A
Letcher County, KY
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 3.7 7.7 13.0 2.1 0.1
Feb 3.7 5.6 12.8 2.8 0.1
Mar 3.9 4.7 12.2 2.4 0.1
Apr 4.1 1.8 12.6 2.6 0.1
May 5.1 0.0 14.4 3.5 0.0
Jun 4.4 0.0 12.7 2.9 0.0
Jul 4.9 0.0 12.0 3.6 0.0
Aug 4.0 0.0 10.5 2.5 0.0
Sep 3.4 0.0 9.1 2.3 0.0
Oct 2.6 0.0 8.8 1.7 0.0
Nov 3.0 0.6 10.6 1.6 0.0
Dec 3.7 3.3 12.2 2.2 0.0
Whitley County, KY
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 4.2 5.2 11.5 2.8 0.1
Feb 4.0 3.9 11.3 2.8 0.1
Mar 4.7 1.6 11.5 3.0 0.0
Apr 4.1 0.4 10.9 2.6 0.0
May 5.1 0.0 12.4 3.3 0.0
Jun 4.2 0.0 10.8 3.0 0.0
Jul 4.2 0.0 11.1 3.4 0.0
Aug 4.3 0.0 9.1 2.9 0.0
Sep 3.8 0.0 7.8 2.5 0.0
Oct 2.9 0.0 8.6 1.8 0.0
Nov 3.9 0.1 9.9 2.8 0.0
Dec 4.7 2.3 11.7 3.1 0.0