Average annual temperature is 9.0 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: -27.2 °C
Number of sunny days: 105 days
Number of rainy days: 225 days
Number of snow days: 35 days
Look at detailed online map of Willet
* Weather data for Willet 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) | 13.3 | 15.4 | 14.3 | 27.3 | 29.0 | 30.4 | 30.4 | 26.9 | 30.2 | 27.0 | 14.2 | 11.3 |
| Average daytime temperature (°C) | 3.1 | 4.9 | 5.1 | 16.0 | 19.2 | 22.7 | 26.2 | 23.1 | 21.6 | 15.7 | 7.0 | 5.3 |
| Average temperature (°C) | -0.2 | -1.2 | 0.0 | 8.9 | 12.2 | 17.1 | 20.8 | 18.3 | 16.2 | 11.2 | 2.4 | 1.8 |
| Average night temperature (°C) | -3.0 | -5.9 | -4.2 | 3.3 | 5.9 | 12.3 | 16.4 | 14.5 | 12.0 | 7.5 | -1.0 | -0.6 |
| Absolute minimum temperature (°C) | -10.2 | -27.2 | -12.3 | -5.7 | -2.0 | 7.1 | 11.8 | 9.3 | 5.2 | 0.3 | -6.8 | -7.2 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 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 | 9.0 |
| Sunshine mean duration (h) | 2.2 | 5.3 | 5.7 | 8.7 | 12.1 | 11.0 | 11.3 | 10.2 | 9.0 | 6.1 | 5.7 | 3.2 |
| Precipitation (mm) | 99 | 74 | 111 | 121 | 61 | 139 | 191 | 224 | 88 | 78 | 54 | 146 |
| Sunny days | 7 | 7 | 7 | 12 | 19 | 8 | 2 | 7 | 13 | 7 | 7 | 9 |
| Rainy days | 16 | 13 | 18 | 18 | 12 | 22 | 29 | 24 | 17 | 24 | 17 | 15 |
| Snow days | 8 | 8 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 7 |
The best time to visit Willet during the most sunny months:
The largest precipitation sum in Willet is at