Casper
The tables below display average monthly climate and weather indicators in Casper Wyoming.
Temperature by: Fahrenheit / Centigrade
Casper Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Avg. Temperature | 22.4 | 26.5 | 33.5 | 42.8 | 52.3 | 62.7 | 70.8 | 68.7 | 57.8 | 46.4 | 33.1 | 23.8 | 45.1 |
Avg. Max Temperature | 32.8 | 37.0 | 45.2 | 56.1 | 66.6 | 78.6 | 87.6 | 85.7 | 73.8 | 60.5 | 44.3 | 33.9 | 58.5 |
Avg. Min Temperature | 12.0 | 16.0 | 21.8 | 29.5 | 37.9 | 46.9 | 54.0 | 51.8 | 41.6 | 32.2 | 21.8 | 13.7 | 31.6 |
Days with Max Temp of 90 F or Higher | 0.0 | 0.0 | 0.0 | 0.0 | < 0.5 | 4.0 | 13.0 | 11.0 | 2.0 | 0.0 | 0.0 | 0.0 | 30.0 |
Days with Min Temp Below Freezing | 29.0 | 26.0 | 26.0 | 19.0 | 7.0 | < 0.5 | < 0.5 | 0.0 | 4.0 | 16.0 | 25.0 | 28.0 | 181 |
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Casper Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Heating Degree Days | 1321 | 1078 | 977 | 666 | 394 | 139 | 10.0 | 36.0 | 250 | 577 | 957 | 1277 | 7682 |
Cooling Degree Days | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 70.0 | 190 | 151 | 34.0 | 0.0 | 0.0 | 0.0 | 445 |
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Casper Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Precipitation (inches) | 0.6 | 0.6 | 1.0 | 1.6 | 2.1 | 1.5 | 1.3 | 0.7 | 0.9 | 1.0 | 0.8 | 0.7 | 12.5 |
Days with Precipitation 0.01 inch or More | 7.0 | 8.0 | 9.0 | 10.0 | 11.0 | 9.0 | 8.0 | 6.0 | 7.0 | 7.0 | 7.0 | 7.0 | 96.0 |
Monthly Snowfall (inches) | 10.1 | 10.4 | 13.4 | 12.4 | 3.7 | 0.2 | < 0.05 | < 0.05 | 1.3 | 6.1 | 10.9 | 10.9 | 79.4 |
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Other Casper Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Average Wind Speed | 16.2 | 14.8 | 13.7 | 12.5 | 11.6 | 10.9 | 10.1 | 10.3 | 10.9 | 11.9 | 14.4 | 16.0 | 12.8 |
Clear Days | 7.0 | 6.0 | 6.0 | 5.0 | 6.0 | 10.0 | 14.0 | 13.0 | 13.0 | 11.0 | 7.0 | 8.0 | 107 |
Partly Cloudy Days | 8.0 | 8.0 | 9.0 | 9.0 | 11.0 | 11.0 | 11.0 | 11.0 | 9.0 | 8.0 | 8.0 | 8.0 | 111 |
Cloudy Days | 16.0 | 14.0 | 16.0 | 16.0 | 15.0 | 9.0 | 6.0 | 7.0 | 8.0 | 12.0 | 14.0 | 15.0 | 147 |
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 | 50.0 | 64.0 | 62.5 | 60.0 | 60.0 | 58.0 | 52.0 | 47.0 | 46.0 | 49.5 | 55.5 | 62.5 | 66.0 |
Weather information for other cities in Wyoming