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Weather & Climate
Forest County, Wisconsin, United States
Overview
Climate data and monthly weather averages for Forest County.
Key Metrics
Annual Avg
4.8°C
Summer Avg
18.2°C
Winter Avg
-9.7°C
Record High
34°C
Record Low
-38.7°C
Annual Precipitation
873.2 mm
Avg Humidity
83%
Summer Humidity
77%
Winter Humidity
94%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 5.9° | -11.2° | -38.7° | 29.1 | 95% | 48 | 44.6 |
| Feb | 12.1° | -10.2° | -33.9° | 33.6 | 94% | 74 | 51.8 |
| Mar | 23.8° | -3.3° | -30.2° | 49.6 | 86% | 119 | 48 |
| Apr | 25.4° | 4.2° | -17.9° | 81.6 | 76% | 139 | 42.6 |
| May | 29.5° | 11.1° | -4.6° | 95.8 | 75% | 168 | 39.7 |
| Jun | 31° | 16.6° | 0.9° | 114.6 | 78% | 179 | 36.2 |
| Jul | 34° | 19.6° | 6.2° | 94.5 | 77% | 190 | 31.7 |
| Aug | 33.6° | 18.5° | 3.8° | 88.4 | 77% | 159 | 32.5 |
| Sep | 30.8° | 14.4° | -2° | 93.6 | 79% | 118 | 39.9 |
| Oct | 26.7° | 6.5° | -10° | 91.8 | 81% | 77 | 40.7 |
| Nov | 20.2° | -0.6° | -23.9° | 52.2 | 85% | 46 | 43.2 |
| Dec | 13.7° | -7.6° | -31.7° | 48.4 | 92% | 35 | 45.2 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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