Average annual temperature is 9.8 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -26.0 °C
Number of sunny days: 203 days
Number of rainy days: 128 days
Number of snow days: 34 days
Look at detailed online map of Town of Summit
* Weather data for Town of Summit 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) | 6.3 | 9.5 | 11.2 | 26.2 | 31.5 | 33.3 | 32.0 | 35.7 | 34.1 | 29.4 | 16.5 | 11.0 |
| Average daytime temperature (°C) | 0.0 | 2.4 | 5.9 | 14.3 | 22.6 | 28.3 | 27.9 | 27.5 | 24.3 | 15.2 | 7.7 | 4.9 |
| Average temperature (°C) | -3.6 | -3.1 | 0.2 | 8.0 | 15.6 | 21.5 | 22.3 | 22.0 | 19.0 | 11.1 | 3.2 | 1.1 |
| Average night temperature (°C) | -6.3 | -7.4 | -4.1 | 3.1 | 9.4 | 15.2 | 16.8 | 17.1 | 14.8 | 7.4 | -0.4 | -1.7 |
| Absolute minimum temperature (°C) | -26.0 | -24.9 | -19.3 | -4.3 | 0.3 | 7.0 | 11.5 | 10.6 | 8.0 | -4.9 | -13.0 | -8.1 |
| 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) | 9.3 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.9 | 6.4 | 7.1 | 8.0 | 10.9 | 12.5 | 12.5 | 11.4 | 9.1 | 6.6 | 6.5 | 4.2 |
| Precipitation (mm) | 47 | 57 | 68 | 103 | 66 | 27 | 51 | 95 | 107 | 103 | 14 | 35 |
| Sunny days | 14 | 14 | 14 | 16 | 21 | 21 | 13 | 20 | 13 | 13 | 25 | 19 |
| Rainy days | 6 | 6 | 9 | 12 | 10 | 9 | 18 | 11 | 17 | 15 | 5 | 10 |
| Snow days | 11 | 8 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 |
The best time to visit Town of Summit during the most sunny months:
Months with the longest average daylight duration in Town of Summit:
The largest precipitation sum in Town of Summit is at