Ashland County Climate
Ashland County, Wisconsin
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
41.1°F
Annual Precip
31.7"
Annual Snowfall
88.0"
Extreme Heat Days
4
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
4a
Minimum winter temperature range for plant survival
1,784
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Ashland County
Climate Verdict
Ashland County has a cool, averaging 41.1°F annually, moderate rainfall of 31.7 inches per year, rare extreme heat with only 3.65 days above 90°F annually, heavy winter snowfall averaging 88.0 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 13.2°F. summers are pleasantly cool with July averaging 66.6°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
Ashland County is 3.3°F cooler than the Wisconsin statewide average of 44.4°F, it is somewhat drier than average for Wisconsin.
Climate Profile
About Ashland County Weather
Cold Northern Latitudes Define the Region
Ashland County averages a cool 41.1°F annually, nearly 13 degrees below the national median temperature. This humid continental climate is heavily influenced by its position on the southern shore of Lake Superior.
One of Wisconsin's Coldest Counties
At 41.1°F, Ashland County is significantly colder than the statewide average of 44.4°F. It ranks among the chillier regions in Wisconsin due to its northern proximity and lake effects.
Sharing a Chill with Bayfield
Ashland matches neighboring Bayfield County exactly with an annual average of 41.1°F. However, it receives slightly less annual precipitation than Bayfield, recording 31.7 inches compared to 33.7 inches.
Vast Snowfall and Short Summers
The county endures a massive 88 inches of annual snowfall, which is among the highest in the state. Summers are mild with only 4 extreme heat days, while January temperatures plunge to an average of 13.2°F.
Winter Readiness Is the Top Priority
Invest in heavy-duty winter gear and reliable snow blowers to manage the nearly 90 inches of annual snow. Indoor humidity control is vital during the dry, cold winter months when averages dip to 16.5°F.
Frequently Asked Questions
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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.