Average annual temperature is 16.0 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -7.6 °C
Number of sunny days: 197 days
Number of rainy days: 168 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) | 20.0 | 26.1 | 29.1 | 31.4 | 30.7 | 32.6 | 36.9 | 35.6 | 36.3 | 28.8 | 27.0 | 21.3 |
| Average daytime temperature (°C) | 13.1 | 15.6 | 16.6 | 23.3 | 23.9 | 28.8 | 33.0 | 31.2 | 27.9 | 22.5 | 15.6 | 13.3 |
| Average temperature (°C) | 7.9 | 9.7 | 10.4 | 16.4 | 18.0 | 22.3 | 26.6 | 25.2 | 21.8 | 16.2 | 9.5 | 7.5 |
| Average night temperature (°C) | 4.1 | 5.1 | 5.1 | 10.5 | 12.9 | 16.7 | 21.8 | 20.5 | 17.2 | 11.4 | 4.8 | 3.1 |
| Absolute minimum temperature (°C) | -2.4 | -7.6 | -2.7 | 2.2 | 6.9 | 11.7 | 18.1 | 16.8 | 12.2 | 5.3 | -5.9 | -3.0 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.2 | 6.9 | 8.0 | 9.3 | 9.9 | 10.7 | 11.8 | 10.7 | 8.7 | 8.9 | 7.9 | 6.3 |
| Precipitation (mm) | 88 | 56 | 65 | 129 | 91 | 83 | 97 | 89 | 130 | 20 | 56 | 158 |
| Sunny days | 16 | 17 | 16 | 17 | 14 | 14 | 11 | 13 | 17 | 23 | 23 | 16 |
| Rainy days | 15 | 11 | 15 | 13 | 17 | 16 | 20 | 18 | 13 | 8 | 7 | 15 |
| 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