Average annual temperature is 8.1 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: -28.2 °C
Number of sunny days: 200 days
Number of rainy days: 117 days
Number of snow days: 48 days
Look at detailed online map of Fort Hall Reservation
* Weather data for Fort Hall 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) | 5.4 | 5.9 | 10.5 | 26.3 | 30.1 | 31.2 | 39.8 | 36.6 | 29.4 | 24.8 | 15.0 | 8.6 |
| Average daytime temperature (°C) | -1.1 | 0.1 | 3.6 | 13.2 | 22.7 | 25.1 | 35.0 | 30.5 | 24.2 | 16.1 | 7.8 | 3.5 |
| Average temperature (°C) | -5.0 | -6.5 | -2.1 | 5.5 | 14.9 | 17.5 | 25.9 | 22.2 | 15.9 | 8.7 | 1.6 | -2.1 |
| Average night temperature (°C) | -8.4 | -11.5 | -6.6 | -0.7 | 7.3 | 10.2 | 16.4 | 14.9 | 8.9 | 3.7 | -2.8 | -5.4 |
| Absolute minimum temperature (°C) | -28.2 | -21.2 | -15.0 | -6.2 | -0.2 | 4.3 | 11.1 | 10.0 | 2.7 | -6.5 | -11.7 | -13.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.6 | 6.8 | 7.4 | 9.6 | 11.5 | 12.0 | 13.4 | 11.1 | 10.1 | 8.2 | 7.3 | 5.4 |
| Precipitation (mm) | 43 | 28 | 66 | 23 | 42 | 26 | 0 | 37 | 60 | 30 | 32 | 24 |
| Sunny days | 10 | 14 | 7 | 14 | 10 | 15 | 28 | 18 | 22 | 20 | 22 | 20 |
| Rainy days | 9 | 4 | 11 | 9 | 21 | 15 | 3 | 13 | 8 | 11 | 8 | 5 |
| Snow days | 12 | 10 | 13 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 |
The best time to visit Fort Hall Reservation during the most sunny months:
Months with the longest average daylight duration in Fort Hall Reservation:
The largest precipitation sum in Fort Hall Reservation is at