Ashland County Climate
Ashland County, Wisconsin
Avg Annual Temp
41.1°F
Annual Precip
31.7"
Annual Snowfall
88.0"
Extreme Heat Days
3.65
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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 source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.