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Weather & Climate
Roodhouse, Illinois, United States
Overview
Climate data and monthly weather averages for Roodhouse.
Key Metrics
Annual Avg
12.1°C
Summer Avg
24.4°C
Winter Avg
-1.1°C
Record High
42.8°C
Record Low
-25.9°C
Annual Precipitation
1010.6 mm
Avg Humidity
76%
Summer Humidity
73%
Winter Humidity
81%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 19.5° | -2.6° | -25.9° | 52.4 | 82% | 62 | 58.3 |
| Feb | 23.6° | -0.9° | -23.6° | 51 | 80% | 77 | 68.2 |
| Mar | 26.1° | 5.8° | -18.5° | 73.2 | 77% | 116 | 60.2 |
| Apr | 30.4° | 12.5° | -7° | 105.3 | 74% | 148 | 54.8 |
| May | 33.5° | 18° | 0.5° | 122.1 | 77% | 173 | 63.3 |
| Jun | 41.7° | 23.2° | 7.6° | 116.4 | 76% | 190 | 47.8 |
| Jul | 42.8° | 25.4° | 10.1° | 100.4 | 72% | 197 | 34.6 |
| Aug | 41.1° | 24.6° | 9° | 95.5 | 70% | 173 | 36.1 |
| Sep | 39.8° | 20.4° | 2° | 80.7 | 70% | 142 | 51.3 |
| Oct | 34.2° | 12.9° | -6.1° | 85.9 | 72% | 103 | 49.4 |
| Nov | 27.4° | 6° | -12.6° | 66 | 77% | 69 | 56.1 |
| Dec | 22.3° | 0.1° | -24.3° | 61.7 | 82% | 53 | 67.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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