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Weather & Climate
Leon, Iowa, United States
Overview
Climate data and monthly weather averages for Leon.
Key Metrics
Annual Avg
10.8°C
Summer Avg
23.8°C
Winter Avg
-3.1°C
Record High
42.8°C
Record Low
-35.3°C
Annual Precipitation
960.3 mm
Avg Humidity
76%
Summer Humidity
73%
Winter Humidity
82%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 15.6° | -4.5° | -35.3° | 26.7 | 83% | 61 | 58.4 |
| Feb | 22.7° | -2.8° | -24.1° | 33.9 | 80% | 82 | 57.7 |
| Mar | 25.6° | 4.4° | -21° | 58.9 | 76% | 118 | 62.5 |
| Apr | 30.3° | 11.1° | -8.5° | 96 | 73% | 147 | 52.8 |
| May | 36.4° | 16.9° | -1° | 134.2 | 76% | 177 | 55.7 |
| Jun | 39.2° | 22.6° | 5.4° | 134.1 | 76% | 191 | 46.7 |
| Jul | 42.8° | 25.1° | 10.6° | 97.6 | 71% | 199 | 41.8 |
| Aug | 41.7° | 23.8° | 7.5° | 122.1 | 71% | 173 | 42.2 |
| Sep | 38.7° | 19.2° | 2.8° | 90.3 | 71% | 141 | 47.7 |
| Oct | 33.1° | 11.4° | -5.7° | 77.8 | 72% | 100 | 54.1 |
| Nov | 24.5° | 4.5° | -14.6° | 46.5 | 77% | 68 | 54.4 |
| Dec | 21.9° | -1.9° | -23.5° | 42.2 | 83% | 54 | 64 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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