Average annual temperature is 20.2 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -2.4 °C
Number of sunny days: 174 days
Number of rainy days: 191 days
Look at detailed online map of DeWitt
* Weather data for DeWitt 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) | 25.0 | 28.1 | 29.4 | 31.1 | 33.3 | 34.7 | 36.3 | 37.9 | 32.9 | 30.4 | 26.4 | 24.7 |
| Average daytime temperature (°C) | 18.9 | 21.7 | 23.2 | 26.5 | 28.5 | 31.1 | 33.7 | 35.1 | 30.4 | 25.4 | 19.8 | 16.6 |
| Average temperature (°C) | 12.9 | 15.9 | 17.1 | 20.2 | 22.5 | 25.5 | 28.0 | 29.1 | 24.7 | 19.7 | 14.6 | 11.6 |
| Average night temperature (°C) | 8.2 | 11.6 | 12.2 | 14.7 | 17.2 | 20.8 | 23.5 | 24.0 | 19.9 | 14.6 | 10.1 | 7.5 |
| Absolute minimum temperature (°C) | -2.4 | 0.2 | -0.5 | 7.5 | 9.5 | 17.6 | 20.8 | 21.3 | 14.9 | 8.0 | -1.2 | -0.4 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.9 | 7.7 | 8.9 | 9.3 | 10.3 | 10.4 | 11.5 | 11.2 | 10.0 | 9.1 | 6.7 | 6.5 |
| Precipitation (mm) | 146 | 107 | 95 | 84 | 95 | 172 | 100 | 146 | 82 | 70 | 57 | 162 |
| Sunny days | 18 | 14 | 14 | 12 | 10 | 9 | 7 | 9 | 14 | 26 | 20 | 21 |
| Rainy days | 13 | 14 | 17 | 18 | 21 | 21 | 24 | 22 | 16 | 5 | 10 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit DeWitt during the most sunny months:
The largest precipitation sum in DeWitt is at