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Weather & Climate
Monroe County, Iowa, United States
Overview
Climate data and monthly weather averages for Monroe County.
Key Metrics
Annual Avg
10.4°C
Summer Avg
23.5°C
Winter Avg
-3.7°C
Record High
43.3°C
Record Low
-35.8°C
Annual Precipitation
938.1 mm
Avg Humidity
76%
Summer Humidity
72%
Winter Humidity
83%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 14.8° | -5.1° | -35.8° | 26.7 | 83% | 62 | 63.1 |
| Feb | 22.6° | -3.5° | -24.3° | 34.7 | 81% | 84 | 58.1 |
| Mar | 25.7° | 3.8° | -21.7° | 54.9 | 76% | 119 | 63.8 |
| Apr | 29.8° | 10.7° | -8.4° | 94.2 | 73% | 145 | 57.6 |
| May | 36.5° | 16.6° | -1.7° | 123.4 | 75% | 174 | 53.2 |
| Jun | 39.3° | 22.4° | 6.2° | 134.4 | 75% | 187 | 47.6 |
| Jul | 43.3° | 24.8° | 9.5° | 98 | 71% | 197 | 39.3 |
| Aug | 41.2° | 23.4° | 7.2° | 116.9 | 71% | 171 | 40.3 |
| Sep | 38.9° | 19° | 2.1° | 90.3 | 71% | 137 | 45.9 |
| Oct | 32.9° | 11.1° | -5.9° | 75 | 73% | 96 | 55.8 |
| Nov | 24.5° | 4.1° | -13.8° | 47.4 | 78% | 64 | 57.6 |
| Dec | 21.6° | -2.4° | -24.3° | 42.2 | 84% | 51 | 63.6 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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