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Weather & Climate
Cascade, Iowa, United States
Overview
Climate data and monthly weather averages for Cascade.
Key Metrics
Annual Avg
8.5°C
Summer Avg
21.8°C
Winter Avg
-6°C
Record High
41°C
Record Low
-36.3°C
Annual Precipitation
948.5 mm
Avg Humidity
79%
Summer Humidity
76%
Winter Humidity
87%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 10.2° | -7.5° | -36.3° | 28.2 | 87% | 57 | 57.5 |
| Feb | 20.2° | -5.9° | -26.5° | 33 | 85% | 80 | 76.6 |
| Mar | 25.2° | 1.5° | -27.8° | 51.5 | 79% | 118 | 64.7 |
| Apr | 28.2° | 8.6° | -12.2° | 95.4 | 75% | 142 | 68 |
| May | 33.2° | 15° | -3.3° | 113.1 | 76% | 174 | 54.9 |
| Jun | 37.8° | 20.7° | 4.4° | 142.5 | 77% | 184 | 48.5 |
| Jul | 41° | 22.9° | 8.5° | 110 | 76% | 195 | 41 |
| Aug | 37.9° | 21.7° | 6.8° | 102.3 | 74% | 170 | 37.3 |
| Sep | 34.3° | 17.5° | 0.3° | 97.2 | 74% | 132 | 50.6 |
| Oct | 29.7° | 9.6° | -5.1° | 78.1 | 76% | 90 | 57.3 |
| Nov | 22.9° | 2.4° | -16.4° | 50.7 | 81% | 60 | 55.8 |
| Dec | 19.9° | -4.5° | -30.2° | 46.5 | 88% | 45 | 64.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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