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Weather & Climate
Riverside, Iowa, United States
Overview
Climate data and monthly weather averages for Riverside.
Key Metrics
Annual Avg
10°C
Summer Avg
23.2°C
Winter Avg
-4.2°C
Record High
43.3°C
Record Low
-36°C
Annual Precipitation
901.5 mm
Avg Humidity
76%
Summer Humidity
73%
Winter Humidity
84%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 14.8° | -5.7° | -36° | 27 | 84% | 57 | 62.1 |
| Feb | 22.3° | -4° | -25.5° | 34.4 | 82% | 80 | 60.6 |
| Mar | 25.7° | 3.2° | -23.5° | 54.3 | 77% | 117 | 62 |
| Apr | 29.3° | 10.2° | -8.8° | 89.4 | 73% | 144 | 61.8 |
| May | 34.9° | 16.4° | -2° | 112.2 | 75% | 174 | 53.4 |
| Jun | 39.2° | 22.1° | 6.3° | 133.5 | 75% | 187 | 46.4 |
| Jul | 43.3° | 24.3° | 8.8° | 94.2 | 73% | 196 | 43.7 |
| Aug | 39.7° | 23.1° | 6.7° | 107.3 | 71% | 172 | 35.2 |
| Sep | 39.6° | 18.8° | 1.3° | 83.7 | 71% | 137 | 50.2 |
| Oct | 33.7° | 10.8° | -5° | 74.4 | 73% | 95 | 55.5 |
| Nov | 24.1° | 3.7° | -13.7° | 47.1 | 78% | 63 | 58.6 |
| Dec | 21.3° | -2.9° | -27.1° | 44 | 85% | 48 | 67.9 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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