Average annual temperature is 10.1 °C
Absolute maximum temperature: 29.2 °C
Absolute minimum temperature: -15.9 °C
Number of sunny days: 144 days
Number of rainy days: 197 days
Number of snow days: 24 days
Look at detailed online map of Summit Mills
* Weather data for Summit Mills 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) | 15.5 | 17.7 | 18.4 | 25.5 | 24.6 | 29.2 | 29.1 | 28.5 | 28.7 | 24.0 | 16.8 | 14.2 |
| Average daytime temperature (°C) | 5.3 | 8.4 | 8.2 | 16.5 | 18.4 | 22.2 | 25.6 | 24.6 | 21.0 | 15.7 | 8.8 | 6.3 |
| Average temperature (°C) | 1.4 | 2.6 | 2.5 | 10.3 | 12.8 | 16.9 | 20.9 | 19.5 | 16.2 | 11.3 | 4.0 | 2.7 |
| Average night temperature (°C) | -1.4 | -2.0 | -1.2 | 5.1 | 7.7 | 12.2 | 16.9 | 15.6 | 12.4 | 7.8 | 0.3 | 0.0 |
| Absolute minimum temperature (°C) | -9.7 | -15.9 | -11.1 | -3.2 | 0.0 | 6.3 | 11.9 | 10.6 | 7.5 | -2.1 | -9.5 | -6.6 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 3.4 | 6.9 | 6.8 | 8.8 | 10.5 | 10.7 | 11.8 | 10.8 | 8.8 | 7.0 | 6.7 | 4.2 |
| Precipitation (mm) | 92 | 75 | 92 | 71 | 84 | 109 | 75 | 91 | 99 | 78 | 56 | 83 |
| Sunny days | 5 | 13 | 9 | 13 | 19 | 12 | 3 | 8 | 15 | 14 | 18 | 15 |
| Rainy days | 19 | 10 | 17 | 16 | 12 | 18 | 28 | 23 | 15 | 17 | 9 | 13 |
| Snow days | 7 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The best time to visit Summit Mills during the most sunny months:
The largest precipitation sum in Summit Mills is at