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Weather & Climate
Brooklyn, Iowa, United States
Overview
Climate data and monthly weather averages for Brooklyn.
Key Metrics
Annual Avg
9.9°C
Summer Avg
23.2°C
Winter Avg
-4.3°C
Record High
43.2°C
Record Low
-36.2°C
Annual Precipitation
908.8 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 | 13.3° | -5.8° | -36.2° | 26.3 | 84% | 62 | 63.2 |
| Feb | 22.4° | -4.2° | -25.4° | 33.9 | 82% | 84 | 58.1 |
| Mar | 25.8° | 3.1° | -23.2° | 52.1 | 77% | 119 | 61.5 |
| Apr | 29.6° | 10.2° | -8.6° | 91.2 | 73% | 145 | 62.2 |
| May | 35.6° | 16.3° | -2.1° | 113.8 | 75% | 174 | 52 |
| Jun | 39.6° | 22.1° | 6.4° | 134.1 | 75% | 187 | 49.2 |
| Jul | 43.2° | 24.4° | 8.6° | 94.2 | 72% | 197 | 37.9 |
| Aug | 40.5° | 23° | 6.6° | 111.9 | 71% | 171 | 35.4 |
| Sep | 39.1° | 18.7° | 1.5° | 86.7 | 71% | 137 | 49.4 |
| Oct | 32.8° | 10.7° | -5.5° | 74.1 | 73% | 96 | 56.3 |
| Nov | 24.2° | 3.6° | -14.1° | 47.1 | 78% | 64 | 58.9 |
| Dec | 21.4° | -3° | -27.4° | 43.4 | 85% | 51 | 65.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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