Average annual temperature is 9.1 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -20.1 °C
Number of sunny days: 211 days
Number of rainy days: 121 days
Number of snow days: 33 days
Look at detailed online map of Spokane Reservation
* Weather data for Spokane Reservation 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) | 4.3 | 9.2 | 12.6 | 25.2 | 30.3 | 30.9 | 34.3 | 37.2 | 28.9 | 23.7 | 9.1 | 9.3 |
| Average daytime temperature (°C) | 0.7 | 3.1 | 6.9 | 11.8 | 23.1 | 25.4 | 30.6 | 29.9 | 22.5 | 14.9 | 5.1 | 3.0 |
| Average temperature (°C) | -2.5 | -2.2 | 0.7 | 6.2 | 16.2 | 18.7 | 23.5 | 22.7 | 15.8 | 8.8 | 0.9 | -0.6 |
| Average night temperature (°C) | -5.3 | -6.0 | -4.2 | 0.9 | 9.9 | 11.5 | 15.4 | 15.5 | 10.2 | 4.0 | -2.0 | -3.0 |
| Absolute minimum temperature (°C) | -20.1 | -16.6 | -11.3 | -4.6 | 4.7 | 5.5 | 11.0 | 10.3 | 4.3 | -5.4 | -6.3 | -8.7 |
| 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 | 16.0 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 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) | 3.6 | 5.9 | 8.3 | 9.0 | 12.5 | 13.1 | 14.1 | 11.3 | 9.7 | 7.9 | 4.6 | 3.1 |
| Precipitation (mm) | 45 | 34 | 36 | 68 | 45 | 25 | 6 | 31 | 22 | 16 | 54 | 76 |
| Sunny days | 11 | 16 | 14 | 7 | 15 | 22 | 29 | 24 | 19 | 21 | 20 | 13 |
| Rainy days | 12 | 6 | 6 | 22 | 16 | 8 | 2 | 7 | 11 | 9 | 10 | 12 |
| Snow days | 8 | 6 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6 |
The best time to visit Spokane Reservation during the most sunny months:
Months with the longest average daylight duration in Spokane Reservation:
The largest precipitation sum in Spokane Reservation is at