Average annual temperature is 9.4 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -21.1 °C
Number of sunny days: 188 days
Number of rainy days: 147 days
Number of snow days: 30 days
Look at detailed online map of City of Spokane Valley
* Weather data for City of Spokane Valley United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 6.9 | 7.6 | 13.1 | 25.7 | 29.7 | 30.6 | 33.8 | 37.1 | 30.1 | 25.8 | 10.8 | 8.7 |
| Average daytime temperature (°C) | 2.2 | 4.1 | 7.3 | 12.5 | 23.2 | 25.1 | 30.3 | 29.5 | 23.2 | 15.9 | 6.3 | 3.9 |
| Average temperature (°C) | -1.3 | -1.4 | 1.3 | 6.6 | 16.1 | 18.6 | 22.8 | 22.1 | 15.9 | 9.4 | 1.8 | 0.1 |
| Average night temperature (°C) | -4.2 | -5.1 | -2.9 | 1.6 | 9.9 | 11.7 | 14.9 | 15.1 | 10.2 | 4.4 | -1.3 | -2.6 |
| Absolute minimum temperature (°C) | -21.1 | -17.1 | -9.7 | -3.6 | 4.7 | 5.7 | 11.3 | 9.2 | 3.7 | -5.9 | -7.3 | -6.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.4 | 4.9 | 7.6 | 9.0 | 12.2 | 13.1 | 14.2 | 11.1 | 9.1 | 7.9 | 4.4 | 3.3 |
| Precipitation (mm) | 37 | 45 | 37 | 62 | 33 | 21 | 2 | 33 | 24 | 18 | 67 | 90 |
| Sunny days | 10 | 10 | 10 | 8 | 13 | 20 | 29 | 19 | 17 | 21 | 17 | 14 |
| Rainy days | 13 | 9 | 10 | 21 | 18 | 10 | 2 | 12 | 13 | 10 | 13 | 16 |
| Snow days | 8 | 9 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit City of Spokane Valley during the most sunny months:
Months with the longest average daylight duration in City of Spokane Valley:
The largest precipitation sum in City of Spokane Valley is at