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Weather & Climate
Bayfield County, Wisconsin, United States
Overview
Climate data and monthly weather averages for Bayfield County.
Key Metrics
Annual Avg
5.2°C
Summer Avg
18.7°C
Winter Avg
-9.3°C
Record High
37.5°C
Record Low
-35°C
Annual Precipitation
845.1 mm
Avg Humidity
82%
Summer Humidity
76%
Winter Humidity
93%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 6° | -10.8° | -32.7° | 24.2 | 94% | 41 | 47.3 |
| Feb | 10.5° | -9.7° | -31.7° | 28.6 | 92% | 65 | 50 |
| Mar | 22.9° | -2.6° | -35° | 43.1 | 84% | 109 | 49.5 |
| Apr | 25.3° | 4.5° | -13.6° | 81.9 | 76% | 136 | 41.3 |
| May | 30.4° | 11° | -4° | 99.5 | 76% | 166 | 39.5 |
| Jun | 32° | 16.5° | 2° | 105.6 | 78% | 177 | 35.6 |
| Jul | 37.5° | 20.2° | 6.7° | 97 | 75% | 191 | 36.4 |
| Aug | 34.8° | 19.3° | 6.1° | 98.6 | 75% | 159 | 35.7 |
| Sep | 32.1° | 15.1° | -0.3° | 88.2 | 75% | 114 | 38.1 |
| Oct | 27.1° | 6.9° | -9.3° | 89 | 79% | 73 | 47.7 |
| Nov | 19.7° | -0.2° | -19° | 44.1 | 83% | 42 | 42.4 |
| Dec | 11.6° | -7.3° | -30.9° | 45.3 | 92% | 30 | 45.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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