Average annual temperature is 6.9 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -11.8 °C
Number of sunny days: 193 days
Number of rainy days: 124 days
Number of snow days: 48 days
Look at detailed online map of Summertown
* Weather data for Summertown 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) | 10.7 | 9.6 | 6.2 | 19.1 | 22.2 | 27.3 | 31.8 | 30.7 | 25.7 | 22.8 | 15.3 | 11.2 |
| Average daytime temperature (°C) | 2.0 | 3.1 | 0.2 | 8.2 | 13.9 | 19.0 | 26.5 | 24.7 | 18.4 | 15.5 | 9.0 | 6.4 |
| Average temperature (°C) | -1.6 | -1.7 | -3.2 | 2.7 | 8.4 | 12.9 | 20.1 | 18.0 | 12.5 | 9.1 | 3.6 | 1.6 |
| Average night temperature (°C) | -3.9 | -5.0 | -5.9 | -1.4 | 3.7 | 7.4 | 13.3 | 11.8 | 7.6 | 4.8 | 0.2 | -1.9 |
| Absolute minimum temperature (°C) | -10.2 | -11.3 | -11.1 | -11.5 | -2.8 | -1.9 | 8.2 | 8.2 | 2.7 | -4.2 | -6.5 | -11.8 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| 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) | 4.9 | 7.1 | 6.4 | 10.5 | 11.4 | 13.3 | 13.7 | 11.8 | 11.0 | 9.2 | 7.6 | 5.1 |
| Precipitation (mm) | 283 | 142 | 326 | 55 | 95 | 65 | 0 | 26 | 44 | 17 | 57 | 116 |
| Sunny days | 12 | 12 | 4 | 18 | 10 | 9 | 31 | 20 | 22 | 21 | 20 | 14 |
| Rainy days | 9 | 5 | 6 | 9 | 21 | 21 | 0 | 11 | 8 | 10 | 9 | 15 |
| Snow days | 10 | 11 | 21 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Summertown during the most sunny months:
The largest precipitation sum in Summertown is at