Average annual temperature is 9.6 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -25.3 °C
Number of sunny days: 189 days
Number of rainy days: 150 days
Number of snow days: 26 days
Look at detailed online map of Town of Theresa
* Weather data for Town of Theresa 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) | 7.1 | 10.4 | 14.2 | 25.5 | 30.3 | 31.7 | 33.0 | 35.1 | 32.8 | 28.7 | 17.4 | 12.0 |
| Average daytime temperature (°C) | 0.5 | 1.9 | 5.1 | 13.9 | 21.6 | 26.4 | 28.1 | 26.5 | 23.5 | 15.3 | 7.2 | 4.8 |
| Average temperature (°C) | -3.0 | -3.3 | 0.1 | 8.1 | 14.7 | 20.0 | 22.3 | 21.2 | 18.4 | 11.2 | 2.9 | 1.3 |
| Average night temperature (°C) | -5.4 | -7.5 | -4.0 | 3.1 | 9.1 | 14.4 | 17.0 | 16.7 | 14.6 | 7.6 | -0.5 | -1.2 |
| Absolute minimum temperature (°C) | -25.3 | -24.1 | -13.6 | -3.9 | -0.4 | 5.8 | 12.1 | 9.5 | 7.7 | -3.0 | -12.9 | -8.4 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 3.6 | 6.7 | 6.6 | 7.9 | 10.6 | 12.4 | 12.6 | 11.4 | 8.8 | 6.5 | 6.7 | 4.1 |
| Precipitation (mm) | 43 | 78 | 97 | 102 | 47 | 59 | 60 | 135 | 75 | 96 | 42 | 43 |
| Sunny days | 12 | 16 | 11 | 14 | 20 | 23 | 11 | 16 | 15 | 14 | 22 | 15 |
| Rainy days | 11 | 8 | 12 | 16 | 11 | 7 | 20 | 15 | 15 | 17 | 5 | 13 |
| Snow days | 8 | 4 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The best time to visit Town of Theresa during the most sunny months:
Months with the longest average daylight duration in Town of Theresa:
The largest precipitation sum in Town of Theresa is at