Spokane
The tables below display average monthly climate and weather indicators in Spokane Washington.
Temperature by: Fahrenheit / Centigrade
| Spokane Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature | -2.7 | 0.7 | 3.7 | 7.7 | 12.2 | 16.7 | 20.4 | 20.2 | 14.9 | 8.5 | 1.7 | -2.3 | 8.5 |
| Avg. Max Temperature | 0.7 | 4.8 | 8.7 | 13.9 | 18.8 | 23.7 | 28.4 | 28.1 | 22.2 | 14.8 | 5.2 | 1.0 | 14.2 |
| Avg. Min Temperature | -6.2 | -3.4 | -1.3 | 1.5 | 5.5 | 9.6 | 12.4 | 12.4 | 7.7 | 2.2 | -1.8 | -5.7 | 2.7 |
| Days with Max Temp of 32 C or Higher | 0.0 | 0.0 | 0.0 | < 0.5 | < 0.5 | 2.0 | 9.0 | 7.0 | 1.0 | 0.0 | 0.0 | 0.0 | 19.0 |
| Days with Min Temp Below Freezing | 26.0 | 22.0 | 21.0 | 10.0 | 2.0 | 0.0 | 0.0 | 0.0 | 1.0 | 9.0 | 20.0 | 27.0 | 138 |
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| Spokane Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days | 1175 | 888 | 815 | 573 | 344 | 139 | 30.0 | 56.0 | 223 | 549 | 897 | 1153 | 6842 |
| Cooling Degree Days | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 49.0 | 148 | 161 | 40.0 | 0.0 | 0.0 | 0.0 | 398 |
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| Spokane Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) | 2.0 | 1.5 | 1.5 | 1.2 | 1.4 | 1.3 | 0.7 | 0.7 | 0.7 | 1.0 | 2.2 | 2.4 | 16.5 |
| Days with Precipitation 0.01 inch or More | 14.0 | 11.0 | 11.0 | 9.0 | 10.0 | 8.0 | 5.0 | 5.0 | 6.0 | 8.0 | 13.0 | 15.0 | 113 |
| Monthly Snowfall (inches) | 15.6 | 7.5 | 3.9 | 0.6 | 0.1 | < 0.05 | 0.0 | 0.0 | < 0.05 | 0.4 | 6.3 | 14.6 | 49.0 |
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| Other Spokane Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed | 8.8 | 9.2 | 9.7 | 10.0 | 9.2 | 9.3 | 8.6 | 8.3 | 8.2 | 8.2 | 8.7 | 8.8 | 8.9 |
| Clear Days | 3.0 | 3.0 | 5.0 | 4.0 | 6.0 | 7.0 | 16.0 | 15.0 | 12.0 | 8.0 | 3.0 | 3.0 | 86.0 |
| Partly Cloudy Days | 4.0 | 5.0 | 8.0 | 8.0 | 10.0 | 10.0 | 8.0 | 9.0 | 8.0 | 8.0 | 5.0 | 4.0 | 88.0 |
| Cloudy Days | 24.0 | 20.0 | 19.0 | 17.0 | 15.0 | 12.0 | 6.0 | 7.0 | 9.0 | 15.0 | 22.0 | 24.0 | 191 |
| Percent of Possible Sunshine | 28.0 | 41.0 | 55.0 | 61.0 | 65.0 | 67.0 | 80.0 | 78.0 | 72.0 | 55.0 | 29.0 | 23.0 | 54.0 |
| Avg. Relative Humidity | 62.0 | 81.5 | 75.0 | 66.5 | 60.5 | 58.0 | 50.5 | 45.5 | 49.0 | 57.0 | 68.0 | 81.5 | 80.5 |
Weather information for other cities in Washington