Average annual temperature is 10.8 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -20.4 °C
Number of sunny days: 161 days
Number of rainy days: 187 days
Number of snow days: 17 days
Look at detailed online map of Willow Run
* Weather data for Willow Run 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 | 14.4 | 16.6 | 25.7 | 30.3 | 32.2 | 31.9 | 31.4 | 32.0 | 28.0 | 16.2 | 15.4 |
| Average daytime temperature (°C) | 3.5 | 5.9 | 7.4 | 15.5 | 21.5 | 26.3 | 28.1 | 26.4 | 23.6 | 16.2 | 9.1 | 7.1 |
| Average temperature (°C) | 0.2 | 0.0 | 2.3 | 9.3 | 14.4 | 20.1 | 22.6 | 20.9 | 18.6 | 12.2 | 4.4 | 3.8 |
| Average night temperature (°C) | -2.7 | -4.1 | -1.5 | 4.0 | 7.9 | 14.3 | 17.6 | 16.2 | 14.3 | 8.9 | 0.5 | 1.5 |
| Absolute minimum temperature (°C) | -20.4 | -17.9 | -7.8 | -4.5 | 0.9 | 9.0 | 14.5 | 9.6 | 8.5 | -3.1 | -7.5 | -3.6 |
| 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) | 3.1 | 7.2 | 6.6 | 8.5 | 10.9 | 11.4 | 11.8 | 10.6 | 8.6 | 6.2 | 6.4 | 3.5 |
| Precipitation (mm) | 67 | 89 | 103 | 98 | 26 | 79 | 109 | 107 | 52 | 86 | 49 | 57 |
| Sunny days | 8 | 15 | 13 | 12 | 21 | 14 | 8 | 13 | 15 | 11 | 19 | 12 |
| Rainy days | 18 | 11 | 14 | 17 | 10 | 16 | 23 | 18 | 15 | 19 | 8 | 18 |
| Snow days | 5 | 2 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 |
The best time to visit Willow Run during the most sunny months:
The largest precipitation sum in Willow Run is at