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Weather & Climate
Garner, Iowa, United States
Overview
Climate data and monthly weather averages for Garner.
Key Metrics
Annual Avg
8.2°C
Summer Avg
21.9°C
Winter Avg
-6.5°C
Record High
41°C
Record Low
-36.8°C
Annual Precipitation
882.3 mm
Avg Humidity
76%
Summer Humidity
73%
Winter Humidity
85%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 10.9° | -8.1° | -36.8° | 22 | 86% | 58 | 63.4 |
| Feb | 17.5° | -6.4° | -28.3° | 29.1 | 84% | 83 | 75.1 |
| Mar | 26.1° | 1.2° | -26.1° | 47.7 | 77% | 119 | 60.8 |
| Apr | 30.4° | 8.4° | -13.6° | 93.6 | 72% | 143 | 81 |
| May | 34.6° | 14.9° | -4° | 118.7 | 73% | 172 | 56.6 |
| Jun | 38.3° | 20.8° | 4.7° | 134.4 | 74% | 185 | 50.7 |
| Jul | 41° | 23.2° | 7.8° | 98 | 73% | 200 | 41.4 |
| Aug | 38.2° | 21.6° | 6.1° | 102 | 71% | 170 | 46.3 |
| Sep | 36.7° | 17.5° | 0.7° | 93.6 | 70% | 129 | 50.5 |
| Oct | 28.7° | 9.1° | -6.5° | 67.3 | 72% | 89 | 58.4 |
| Nov | 24.5° | 1.9° | -18.9° | 38.7 | 78% | 58 | 61.5 |
| Dec | 18.2° | -5.1° | -29.7° | 37.2 | 86% | 45 | 67.9 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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