Average annual temperature is 11.5 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -23.0 °C
Number of sunny days: 199 days
Number of rainy days: 149 days
Number of snow days: 17 days
Look at detailed online map of De Witt
* Weather data for De Witt 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) | 10.9 | 10.8 | 22.0 | 26.0 | 31.8 | 34.0 | 34.4 | 36.6 | 33.8 | 29.7 | 18.5 | 13.6 |
| Average daytime temperature (°C) | 2.1 | 4.6 | 8.4 | 17.2 | 24.2 | 29.0 | 28.5 | 28.5 | 25.9 | 17.5 | 9.8 | 6.5 |
| Average temperature (°C) | -1.9 | -1.0 | 2.7 | 10.1 | 17.5 | 22.7 | 23.1 | 23.1 | 20.1 | 12.8 | 4.8 | 2.6 |
| Average night temperature (°C) | -4.8 | -5.4 | -1.2 | 4.6 | 11.1 | 16.5 | 17.9 | 18.2 | 15.4 | 8.8 | 0.8 | -0.1 |
| Absolute minimum temperature (°C) | -23.0 | -20.0 | -12.4 | -2.3 | 2.4 | 8.9 | 12.7 | 11.6 | 9.9 | -3.0 | -12.4 | -8.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.0 | 7.3 | 6.7 | 9.4 | 11.7 | 12.6 | 12.4 | 11.4 | 9.6 | 7.4 | 7.1 | 4.1 |
| Precipitation (mm) | 75 | 93 | 80 | 61 | 41 | 32 | 104 | 50 | 80 | 125 | 24 | 61 |
| Sunny days | 15 | 15 | 16 | 17 | 22 | 17 | 15 | 15 | 13 | 16 | 23 | 15 |
| Rainy days | 7 | 10 | 15 | 12 | 9 | 13 | 16 | 16 | 17 | 14 | 5 | 15 |
| Snow days | 9 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 |
The best time to visit De Witt during the most sunny months:
The largest precipitation sum in De Witt is at