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Weather & Climate
DeWitt County, , United States
Overview
Climate data and monthly weather averages for DeWitt County.
Key Metrics
Annual Avg
21.5°C
Summer Avg
29.4°C
Winter Avg
12.7°C
Record High
44.5°C
Record Low
-7°C
Annual Precipitation
803.2 mm
Avg Humidity
72%
Summer Humidity
69%
Winter Humidity
75%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 31° | 11.5° | -6.4° | 51.5 | 75% | 94 | 47.2 |
| Feb | 34.2° | 13.8° | -7° | 35.3 | 75% | 98 | 52.5 |
| Mar | 35.8° | 17.9° | -3.4° | 62.9 | 74% | 138 | 48 |
| Apr | 39.4° | 22.1° | 1.3° | 61.5 | 70% | 160 | 49.1 |
| May | 40.7° | 25.7° | 7° | 94.9 | 71% | 184 | 43.7 |
| Jun | 43° | 28.8° | 17° | 72 | 69% | 200 | 45.5 |
| Jul | 42.5° | 29.3° | 18.7° | 82.8 | 70% | 206 | 49.5 |
| Aug | 44.5° | 30° | 18.2° | 67 | 67% | 195 | 64 |
| Sep | 43.4° | 26.8° | 11.2° | 104.7 | 73% | 155 | 45.5 |
| Oct | 37.7° | 22.5° | 2.9° | 71.9 | 71% | 138 | 45.3 |
| Nov | 33.5° | 17.2° | -3.4° | 51 | 73% | 100 | 49.6 |
| Dec | 30.1° | 12.7° | -4.9° | 47.7 | 74% | 85 | 55.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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