Average annual temperature is 6.7 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -31.5 °C
Number of sunny days: 217 days
Number of rainy days: 96 days
Number of snow days: 52 days
Look at detailed online map of Township of Williston
* Weather data for Township of Williston 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) | 3.9 | 5.5 | 3.8 | 27.2 | 29.5 | 31.6 | 36.9 | 35.4 | 33.6 | 21.2 | 12.0 | 9.6 |
| Average daytime temperature (°C) | -3.7 | -2.0 | -3.6 | 9.2 | 22.3 | 26.7 | 28.1 | 28.0 | 23.7 | 11.3 | 5.0 | 3.3 |
| Average temperature (°C) | -7.8 | -7.5 | -8.5 | 2.6 | 15.2 | 20.4 | 21.4 | 21.4 | 17.5 | 6.4 | 0.1 | -1.8 |
| Average night temperature (°C) | -10.7 | -12.2 | -12.5 | -2.6 | 8.4 | 14.5 | 15.6 | 16.0 | 12.3 | 2.8 | -3.4 | -5.1 |
| Absolute minimum temperature (°C) | -26.7 | -31.5 | -23.1 | -19.1 | -1.7 | 10.7 | 8.6 | 11.4 | 7.0 | -16.4 | -12.3 | -12.1 |
| 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 | 15.0 | 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 | 8.4 |
| 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) | 3.7 | 7.2 | 7.4 | 9.3 | 11.5 | 12.9 | 13.1 | 11.2 | 10.1 | 6.6 | 7.0 | 5.9 |
| Precipitation (mm) | 9 | 17 | 26 | 25 | 55 | 57 | 20 | 35 | 19 | 67 | 9 | 14 |
| Sunny days | 23 | 14 | 15 | 14 | 17 | 16 | 17 | 21 | 19 | 16 | 20 | 25 |
| Rainy days | 2 | 4 | 1 | 9 | 14 | 14 | 14 | 10 | 11 | 11 | 4 | 2 |
| Snow days | 6 | 10 | 15 | 7 | 0 | 0 | 0 | 0 | 0 | 4 | 6 | 4 |
The best time to visit Township of Williston during the most sunny months:
Months with the longest average daylight duration in Township of Williston:
The largest precipitation sum in Township of Williston is at