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Weather & Climate
Braidwood, Illinois, United States
Overview
Climate data and monthly weather averages for Braidwood.
Key Metrics
Annual Avg
10°C
Summer Avg
22.4°C
Winter Avg
-3.4°C
Record High
40.8°C
Record Low
-38.6°C
Annual Precipitation
983.8 mm
Avg Humidity
78%
Summer Humidity
75%
Winter Humidity
85%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 17.2° | -4.8° | -38.6° | 48.1 | 85% | 53 | 60.3 |
| Feb | 19.1° | -3.3° | -29.7° | 50.4 | 83% | 72 | 64 |
| Mar | 27.5° | 3.2° | -26.4° | 63.5 | 79% | 111 | 66 |
| Apr | 28.7° | 9.7° | -6.8° | 95.4 | 75% | 142 | 61.5 |
| May | 33.4° | 15.7° | -2.6° | 117.2 | 76% | 169 | 61.1 |
| Jun | 38.4° | 21.1° | 1.9° | 113.4 | 77% | 184 | 48.8 |
| Jul | 40.8° | 23.5° | 8.9° | 100.4 | 75% | 193 | 36.4 |
| Aug | 38.1° | 22.6° | 7.9° | 105.1 | 74% | 168 | 40.8 |
| Sep | 35.3° | 18.7° | 2.4° | 84.6 | 74% | 135 | 45.3 |
| Oct | 30.7° | 11.3° | -9.3° | 89 | 75% | 92 | 54.3 |
| Nov | 23.9° | 4.3° | -13.6° | 59.7 | 79% | 59 | 60.3 |
| Dec | 20.8° | -2° | -24.9° | 57 | 86% | 45 | 61.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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