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Weather & Climate
Iron River, Michigan, United States
Overview
Climate data and monthly weather averages for Iron River.
Key Metrics
Annual Avg
4.6°C
Summer Avg
17.8°C
Winter Avg
-9.6°C
Record High
35.9°C
Record Low
-35°C
Annual Precipitation
862.3 mm
Avg Humidity
84%
Summer Humidity
78%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 5.2° | -10.9° | -35° | 31.6 | 95% | 39 | 34.4 |
| Feb | 12.3° | -10.3° | -32.2° | 33.6 | 95% | 62 | 39.3 |
| Mar | 23.8° | -3.7° | -29.7° | 45.9 | 88% | 110 | 37 |
| Apr | 25.2° | 3.7° | -16.7° | 80.4 | 76% | 136 | 29.6 |
| May | 30.9° | 10.7° | -5.2° | 92.7 | 75% | 169 | 25.7 |
| Jun | 31.9° | 16.2° | -0.1° | 106.5 | 78% | 180 | 22.9 |
| Jul | 35.9° | 19.2° | 5.3° | 95.8 | 77% | 191 | 21.5 |
| Aug | 34.9° | 18.1° | 3.4° | 86.5 | 78% | 158 | 20.5 |
| Sep | 31.3° | 14.1° | -2.7° | 93.9 | 79% | 114 | 25.2 |
| Oct | 26.8° | 6.2° | -10° | 94.5 | 82% | 71 | 29 |
| Nov | 19.9° | -0.8° | -19.4° | 52.5 | 86% | 39 | 28.8 |
| Dec | 13.4° | -7.7° | -31.3° | 48.4 | 94% | 29 | 35.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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