Average annual temperature is 13.5 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -8.0 °C
Number of sunny days: 172 days
Number of rainy days: 189 days
Number of snow days: 4 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) | 16.9 | 23.0 | 23.5 | 27.5 | 30.5 | 32.8 | 33.2 | 34.6 | 33.5 | 29.1 | 24.8 | 16.5 |
| Average daytime temperature (°C) | 8.9 | 13.1 | 13.0 | 19.2 | 23.3 | 27.2 | 29.9 | 29.3 | 27.1 | 20.1 | 13.4 | 10.2 |
| Average temperature (°C) | 4.4 | 6.2 | 6.5 | 12.4 | 16.8 | 20.8 | 23.9 | 23.1 | 20.4 | 14.4 | 7.4 | 5.1 |
| Average night temperature (°C) | 1.0 | 1.4 | 1.7 | 6.7 | 11.3 | 15.4 | 19.3 | 18.2 | 15.1 | 10.1 | 3.1 | 1.6 |
| Absolute minimum temperature (°C) | -6.2 | -8.0 | -6.6 | -0.5 | 2.3 | 9.9 | 15.0 | 12.6 | 10.3 | 0.8 | -6.9 | -6.8 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 4.2 | 7.4 | 7.6 | 9.5 | 10.1 | 11.1 | 11.4 | 11.1 | 10.4 | 7.4 | 7.4 | 5.4 |
| Precipitation (mm) | 123 | 63 | 119 | 92 | 62 | 97 | 148 | 92 | 56 | 76 | 41 | 57 |
| Sunny days | 8 | 15 | 15 | 16 | 16 | 13 | 6 | 16 | 17 | 16 | 22 | 12 |
| Rainy days | 22 | 12 | 14 | 14 | 15 | 17 | 25 | 15 | 13 | 15 | 8 | 19 |
| Snow days | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Willow during the most sunny months:
The largest precipitation sum in Willow is at