Average annual temperature is 6.6 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -19.8 °C
Number of sunny days: 178 days
Number of rainy days: 110 days
Number of snow days: 77 days
Look at detailed online map of Three Forks
* Weather data for Three Forks 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 | 8.7 | 18.5 | 23.6 | 27.1 | 35.9 | 31.6 | 29.0 | 23.0 | 17.8 | 10.5 |
| Average daytime temperature (°C) | -0.5 | 1.5 | 2.7 | 9.0 | 18.0 | 22.3 | 31.5 | 28.2 | 23.4 | 16.4 | 8.9 | 4.2 |
| Average temperature (°C) | -4.0 | -4.9 | -2.4 | 2.4 | 9.9 | 14.8 | 22.3 | 19.9 | 14.8 | 8.0 | 1.5 | -3.8 |
| Average night temperature (°C) | -6.5 | -9.0 | -6.2 | -2.5 | 2.7 | 6.9 | 13.1 | 12.8 | 7.7 | 2.0 | -3.1 | -9.4 |
| Absolute minimum temperature (°C) | -19.8 | -16.4 | -13.4 | -11.1 | -1.6 | 3.0 | 7.5 | 9.3 | 1.6 | -5.9 | -17.0 | -19.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.9 | 7.3 | 6.9 | 10.1 | 12.2 | 12.6 | 13.1 | 12.0 | 10.8 | 9.4 | 7.1 | 6.6 |
| Precipitation (mm) | 155 | 60 | 157 | 51 | 30 | 32 | 7 | 46 | 32 | 40 | 43 | 44 |
| Sunny days | 4 | 13 | 6 | 16 | 9 | 9 | 23 | 16 | 16 | 23 | 23 | 20 |
| Rainy days | 2 | 1 | 5 | 5 | 22 | 21 | 8 | 15 | 14 | 8 | 6 | 3 |
| Snow days | 25 | 14 | 20 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 |
The best time to visit Three Forks during the most sunny months:
The largest precipitation sum in Three Forks is at