Florence County Climate
Florence County, Wisconsin
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
40.4°F
Annual Precip
30.4"
Annual Snowfall
65.6"
Extreme Heat Days
3
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
4b
Minimum winter temperature range for plant survival
1,717
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Florence County
Climate Verdict
Florence County has a cool, averaging 40.4°F annually, moderate rainfall of 30.4 inches per year, rare extreme heat with only 2.5 days above 90°F annually, heavy winter snowfall averaging 65.6 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 12.6°F. summers are pleasantly cool with July averaging 66.0°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
Florence County is 4.0°F cooler than the Wisconsin statewide average of 44.4°F, it is somewhat drier than average for Wisconsin.
Climate Profile
About Florence County Weather
One of the Nation's Coldest
Florence County averages just 40.4°F annually, placing it among the coldest regions in the lower 48 states. This extreme northern climate is far removed from the national median temperature of approximately 53°F.
Far Below State Averages
The county stays significantly cooler than the Wisconsin state average of 44.4°F. It also records 30.4 inches of annual precipitation, which is roughly 4 inches less than the state benchmark.
Cold Even for the Northwoods
With a July average of just 66.0°F, Florence is notably cooler than southern Wisconsin counties like Grant. It shares the heavy snow characteristics of its northern neighbors, logging 65.6 inches of annual snowfall.
Long Winters, Minimal Heat
Extreme heat is rare here, with only 3 days per year reaching 90°F. Winter defines the local lifestyle, as January temperatures average a frigid 12.6°F and snow blankets the ground for months.
Winterize for the Long Haul
Residents must prepare for a winter average of 15.6°F with heavy-duty heating systems and snow-rated roof structures. Outdoor planning should focus on the brief but beautiful 63.9°F summer window.
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.