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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

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan-10.8°-32.7°24.294%4147.3
Feb10.5°-9.7°-31.7°28.692%6550
Mar22.9°-2.6°-35°43.184%10949.5
Apr25.3°4.5°-13.6°81.976%13641.3
May30.4°11°-4°99.576%16639.5
Jun32°16.5°105.678%17735.6
Jul37.5°20.2°6.7°9775%19136.4
Aug34.8°19.3°6.1°98.675%15935.7
Sep32.1°15.1°-0.3°88.275%11438.1
Oct27.1°6.9°-9.3°8979%7347.7
Nov19.7°-0.2°-19°44.183%4242.4
Dec11.6°-7.3°-30.9°45.392%3045.5

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

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