Average annual temperature is 10.9 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -20.5 °C
Number of sunny days: 161 days
Number of rainy days: 186 days
Number of snow days: 18 days
Look at detailed online map of Willow
* Weather data for Willow 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) | 14.1 | 15.2 | 17.0 | 26.2 | 29.8 | 32.6 | 32.0 | 31.1 | 32.2 | 28.1 | 16.6 | 16.1 |
| Average daytime temperature (°C) | 3.7 | 6.2 | 7.4 | 15.5 | 21.5 | 26.5 | 28.0 | 26.3 | 23.8 | 16.5 | 9.5 | 7.2 |
| Average temperature (°C) | 0.3 | 0.1 | 2.4 | 9.3 | 14.4 | 20.2 | 22.5 | 20.8 | 18.7 | 12.3 | 4.6 | 3.9 |
| Average night temperature (°C) | -2.8 | -4.0 | -1.3 | 4.0 | 8.1 | 14.2 | 17.5 | 16.0 | 14.3 | 8.9 | 0.7 | 1.4 |
| Absolute minimum temperature (°C) | -20.5 | -16.9 | -7.8 | -4.5 | 2.1 | 8.8 | 14.5 | 9.5 | 8.5 | -2.8 | -7.6 | -3.8 |
| 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 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.1 | 7.3 | 6.7 | 8.5 | 10.7 | 11.3 | 11.7 | 10.7 | 8.6 | 6.0 | 6.4 | 3.5 |
| Precipitation (mm) | 79 | 90 | 95 | 113 | 32 | 48 | 123 | 107 | 52 | 79 | 42 | 64 |
| Sunny days | 9 | 15 | 11 | 12 | 22 | 16 | 6 | 14 | 15 | 10 | 20 | 11 |
| Rainy days | 16 | 10 | 16 | 18 | 9 | 14 | 25 | 17 | 15 | 20 | 8 | 18 |
| Snow days | 6 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 |
The best time to visit Willow during the most sunny months:
The largest precipitation sum in Willow is at