Average annual temperature is 9.1 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -33.2 °C
Number of sunny days: 112 days
Number of rainy days: 220 days
Number of snow days: 33 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) | 8.2 | 15.7 | 10.7 | 27.2 | 29.1 | 31.5 | 32.1 | 26.7 | 30.3 | 28.4 | 15.5 | 11.2 |
| Average daytime temperature (°C) | 1.1 | 2.7 | 4.4 | 15.0 | 18.5 | 24.0 | 26.4 | 23.5 | 22.8 | 16.0 | 7.0 | 4.8 |
| Average temperature (°C) | -2.3 | -3.5 | -0.2 | 8.5 | 12.3 | 18.1 | 21.6 | 19.2 | 17.6 | 12.1 | 2.9 | 1.4 |
| Average night temperature (°C) | -5.8 | -8.9 | -4.3 | 3.2 | 6.5 | 13.1 | 17.6 | 15.6 | 13.6 | 9.2 | -0.2 | -1.3 |
| Absolute minimum temperature (°C) | -15.4 | -33.2 | -14.3 | -7.2 | 1.2 | 7.8 | 14.5 | 11.5 | 7.7 | -0.4 | -5.7 | -9.4 |
| 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) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| 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) | 2.6 | 5.4 | 5.8 | 8.7 | 11.5 | 10.5 | 11.4 | 10.2 | 10.0 | 5.3 | 5.2 | 2.7 |
| Precipitation (mm) | 114 | 78 | 88 | 91 | 81 | 142 | 146 | 179 | 55 | 120 | 60 | 143 |
| Sunny days | 5 | 5 | 9 | 13 | 18 | 8 | 7 | 5 | 18 | 8 | 9 | 7 |
| Rainy days | 17 | 15 | 12 | 17 | 13 | 22 | 24 | 26 | 12 | 23 | 18 | 21 |
| Snow days | 9 | 8 | 10 | 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