Charleston
The tables below display average monthly climate and weather indicators in Charleston West Virginia.
Temperature by: Fahrenheit / Centigrade
Charleston Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Avg. Temperature | 32.1 | 35.5 | 45.9 | 54.8 | 63.5 | 71.4 | 75.1 | 73.9 | 67.7 | 56.2 | 46.8 | 37.0 | 55.0 |
Avg. Max Temperature | 41.2 | 45.3 | 56.7 | 66.8 | 75.5 | 83.1 | 85.7 | 84.4 | 78.8 | 68.2 | 57.3 | 46.0 | 65.8 |
Avg. Min Temperature | 23.0 | 25.7 | 35.0 | 42.8 | 51.5 | 59.8 | 64.4 | 63.4 | 56.5 | 44.2 | 36.3 | 28.0 | 44.2 |
Days with Max Temp of 90 F or Higher | 0.0 | 0.0 | 0.0 | < 0.5 | 1.0 | 5.0 | 8.0 | 5.0 | 2.0 | < 0.5 | 0.0 | 0.0 | 21.0 |
Days with Min Temp Below Freezing | 23.0 | 20.0 | 15.0 | 5.0 | < 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 3.0 | 13.0 | 21.0 | 99.0 |
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Charleston Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Heating Degree Days | 1020 | 826 | 592 | 312 | 129 | 10.0 | 0.0 | 0.0 | 44.0 | 299 | 546 | 868 | 4646 |
Cooling Degree Days | 0.0 | 0.0 | 0.0 | 6.0 | 83.0 | 202 | 313 | 276 | 125 | 26.0 | 0.0 | 0.0 | 1031 |
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Charleston Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Precipitation (inches) | 2.9 | 3.0 | 3.6 | 3.3 | 3.9 | 3.6 | 5.0 | 4.0 | 3.2 | 2.9 | 3.6 | 3.4 | 42.5 |
Days with Precipitation 0.01 inch or More | 15.0 | 14.0 | 15.0 | 14.0 | 13.0 | 12.0 | 13.0 | 11.0 | 9.0 | 9.0 | 12.0 | 14.0 | 152 |
Monthly Snowfall (inches) | 11.1 | 8.7 | 5.4 | 0.9 | 0.0 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | 0.2 | 2.4 | 5.3 | 34.0 |
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Other Charleston Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Average Wind Speed | 7.1 | 7.0 | 7.8 | 7.2 | 5.8 | 5.2 | 4.8 | 4.3 | 4.6 | 4.8 | 6.2 | 6.5 | 5.9 |
Clear Days | 4.0 | 4.0 | 5.0 | 6.0 | 6.0 | 5.0 | 5.0 | 5.0 | 7.0 | 9.0 | 5.0 | 5.0 | 65.0 |
Partly Cloudy Days | 6.0 | 6.0 | 8.0 | 8.0 | 10.0 | 13.0 | 13.0 | 14.0 | 11.0 | 9.0 | 7.0 | 6.0 | 111 |
Cloudy Days | 21.0 | 18.0 | 19.0 | 16.0 | 15.0 | 12.0 | 13.0 | 12.0 | 12.0 | 13.0 | 18.0 | 20.0 | 189 |
Percent of Possible Sunshine | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Avg. Relative Humidity | 64.5 | 70.0 | 67.0 | 64.5 | 65.5 | 69.5 | 72.5 | 76.0 | 75.0 | 72.5 | 67.5 | 67.5 | 73.0 |
Weather information for other cities in West Virginia