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Weather & Climate
Eldorado, Illinois, United States
Overview
Climate data and monthly weather averages for Eldorado.
Key Metrics
Annual Avg
13.4°C
Summer Avg
24.8°C
Winter Avg
1°C
Record High
42.2°C
Record Low
-22.1°C
Annual Precipitation
1161.2 mm
Avg Humidity
77%
Summer Humidity
75%
Winter Humidity
82%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 20.9° | -0.3° | -22.1° | 71.3 | 82% | 65 | 61 |
| Feb | 22.3° | 1.4° | -19.3° | 76.7 | 81% | 78 | 63.2 |
| Mar | 26.2° | 7.4° | -15° | 110.4 | 80% | 118 | 58.7 |
| Apr | 28.9° | 13.7° | -5.4° | 126 | 77% | 153 | 54.1 |
| May | 32° | 18.9° | 1.6° | 125.9 | 80% | 177 | 57.1 |
| Jun | 41.8° | 23.8° | 5.2° | 104.4 | 78% | 194 | 51.7 |
| Jul | 42.2° | 25.6° | 11.7° | 105.1 | 76% | 194 | 33.3 |
| Aug | 39.6° | 25.1° | 10.6° | 84.9 | 72% | 176 | 43.5 |
| Sep | 36.7° | 21.4° | 4.1° | 75 | 69% | 143 | 64.7 |
| Oct | 34° | 14.3° | -3.5° | 98.6 | 71% | 110 | 46.8 |
| Nov | 26.9° | 7.3° | -10.6° | 93 | 76% | 74 | 57.9 |
| Dec | 21.7° | 2° | -16.3° | 89.9 | 83% | 57 | 55 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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