Average annual temperature is 14.2 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -15.0 °C
Number of sunny days: 247 days
Number of rainy days: 108 days
Number of snow days: 10 days
Look at detailed online map of Thompson Grove
* Weather data for Thompson Grove 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) | 20.0 | 20.1 | 24.1 | 30.5 | 32.2 | 37.3 | 38.0 | 37.0 | 36.8 | 28.5 | 28.7 | 21.2 |
| Average daytime temperature (°C) | 9.8 | 13.3 | 16.1 | 22.3 | 25.7 | 28.5 | 33.7 | 33.0 | 29.9 | 21.3 | 16.0 | 11.6 |
| Average temperature (°C) | 2.9 | 4.3 | 7.6 | 13.2 | 18.4 | 21.1 | 26.0 | 26.0 | 22.7 | 14.2 | 8.4 | 4.5 |
| Average night temperature (°C) | -1.9 | -1.9 | 1.2 | 6.0 | 12.2 | 14.8 | 19.2 | 19.2 | 16.4 | 8.2 | 3.0 | -0.3 |
| Absolute minimum temperature (°C) | -15.0 | -11.5 | -6.6 | -3.5 | 6.8 | 10.4 | 15.4 | 15.9 | 11.4 | -6.4 | -5.0 | -5.4 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 8.8 | 9.8 | 11.0 | 10.7 | 11.9 | 12.2 | 12.0 | 10.4 | 9.4 | 8.1 | 7.9 |
| Precipitation (mm) | 8 | 18 | 4 | 31 | 52 | 64 | 47 | 12 | 36 | 67 | 3 | 38 |
| Sunny days | 25 | 21 | 25 | 23 | 10 | 11 | 15 | 23 | 21 | 25 | 24 | 24 |
| Rainy days | 4 | 2 | 5 | 7 | 21 | 19 | 16 | 8 | 9 | 6 | 5 | 6 |
| Snow days | 2 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The largest precipitation sum in Thompson Grove is at