Bayfield County Climate
Bayfield County, Wisconsin
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
41.1°F
Annual Precip
33.7"
Annual Snowfall
90.3"
Extreme Heat Days
3
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
4b
Minimum winter temperature range for plant survival
1,766
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Bayfield County
Climate Verdict
Bayfield County has a cool, averaging 41.1°F annually, moderate rainfall of 33.7 inches per year, rare extreme heat with only 2.733333333333333 days above 90°F annually, heavy winter snowfall averaging 90.3 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 13.0°F. summers are pleasantly cool with July averaging 66.3°F. Residents experience a substantial 53°F difference between winter and summer.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Bayfield County is 3.2°F cooler than the Wisconsin statewide average of 44.4°F.
Climate Profile
About Bayfield County Weather
Defined by Severe Northern Winters
Bayfield County averages 41.1°F annually, which is nearly 13 degrees cooler than the national median. This northern territory is known for its intense winter patterns and lake-moderated summers.
A Cold Spot in the State
The county's average temperature of 41.1°F sits more than 3 degrees below the Wisconsin state average. It is consistently one of the coldest counties in the entire state of Wisconsin.
Leading the Region in Snowfall
Bayfield receives over 90 inches of snow annually, outpacing neighboring Ashland County’s 88 inches. It is also wetter than Burnett County, receiving nearly 2 inches more precipitation per year.
Wisconsin's Epic Snow Destination
Winter is the dominant season, bringing over 90 inches of snow and a 13.0°F January average. Summer offers a brief reprieve with only 3 days per year exceeding 90°F.
Mastering the Art of Snow
Living here requires serious snow removal equipment and four-wheel-drive vehicles. Residents should plan for long winters where the average temperature remains just 16.4°F from December through February.
Frequently Asked Questions
What is the average temperature in Bayfield County?
How much rain does Bayfield County get?
Does it snow in Bayfield County?
How hot does Bayfield County get in summer?
How cold are winters in Bayfield County?
Track your own weather in Bayfield County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.