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Weather & Climate
Mapleton, Iowa, United States
Overview
Climate data and monthly weather averages for Mapleton.
Key Metrics
Annual Avg
9.6°C
Summer Avg
23.2°C
Winter Avg
-4.9°C
Record High
43.2°C
Record Low
-35.1°C
Annual Precipitation
793.1 mm
Avg Humidity
73%
Summer Humidity
69%
Winter Humidity
82%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 12.9° | -6.2° | -35.1° | 18.6 | 83% | 62 | 63.7 |
| Feb | 18.8° | -4.7° | -26.5° | 23.5 | 80% | 86 | 60.5 |
| Mar | 29.5° | 2.8° | -23.1° | 42.5 | 74% | 119 | 60.3 |
| Apr | 31.3° | 9.7° | -9.6° | 80.1 | 69% | 147 | 73.5 |
| May | 35.2° | 15.9° | -3° | 113.1 | 70% | 176 | 52.8 |
| Jun | 39.8° | 22° | 6.5° | 116.4 | 72% | 191 | 52.6 |
| Jul | 43.2° | 24.6° | 9.6° | 83.1 | 68% | 205 | 39.4 |
| Aug | 40.1° | 23.1° | 7.2° | 106.3 | 67% | 173 | 45.1 |
| Sep | 38° | 18.6° | 2° | 81.6 | 67% | 134 | 48.7 |
| Oct | 31.8° | 10.2° | -7.5° | 61.4 | 70% | 97 | 59.7 |
| Nov | 25.3° | 3° | -14.8° | 32.7 | 75% | 65 | 60.2 |
| Dec | 15.7° | -3.9° | -25.9° | 33.8 | 83% | 52 | 68.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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