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Weather & Climate
Mound City, Illinois, United States
Overview
Available climate summaries for Mound City. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
14.4°C
Summer Avg
25.5°C
Winter Avg
2.4°C
Record High
42.3°C
Record Low
-20.3°C
Annual Precipitation
1264.3 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 | 22.4° | 1.1° | -17.5° | 87.1 | 82% | 68 | 61.9 |
| Feb | 23.1° | 2.9° | -19.3° | 100 | 82% | 80 | 58.6 |
| Mar | 26.3° | 8.7° | -14.1° | 122.8 | 80% | 119 | 61.1 |
| Apr | 29.4° | 14.7° | -5.2° | 132.6 | 78% | 154 | 60.7 |
| May | 32.3° | 19.7° | 2.7° | 130.8 | 80% | 178 | 45.8 |
| Jun | 42.3° | 24.4° | 8.4° | 93.3 | 78% | 197 | 54.5 |
| Jul | 42.2° | 26.1° | 12.9° | 107 | 76% | 195 | 35.5 |
| Aug | 40.6° | 25.9° | 10.4° | 82.8 | 70% | 176 | 46.4 |
| Sep | 37.6° | 22.3° | 4.7° | 83.1 | 68% | 143 | 65.8 |
| Oct | 33.5° | 15.2° | -3.3° | 104.5 | 71% | 110 | 51.6 |
| Nov | 28° | 8.3° | -9.9° | 105.9 | 76% | 75 | 53.7 |
| Dec | 23.1° | 3.1° | -20.3° | 114.4 | 83% | 58 | 53.8 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-23.
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