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Florence County Climate

Florence County, Wisconsin

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec40.4°AVG °F

Avg Annual Temp

40.4°F

Annual Precip

30.4"

Annual Snowfall

65.6"

Extreme Heat Days

3

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
1.0"
1.0"
1.4"
2.6"
3.3"
4.1"
3.7"
3.1"
3.5"
3.4"
1.9"
1.4"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

4b

Minimum winter temperature range for plant survival

Growing Degree Days

1,717

Favors cool-season crops

Last spring frost (32°F): 05/24
First fall frost (32°F): 09/25

Seasonal Overview

Comfort ZoneSpring25°52°7.3"Summer62°66°10.9"Fall31°56°8.8"Winter13°19°3.4"20°40°60°80°100°

National Comparison

Warmer than 3% of US counties
Wetter than 27% of US counties
More seasonal variation than 89% of US counties

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

What is the average temperature in Florence County?
The average annual temperature in Florence County, WI is 40.4°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Florence County get?
Florence County receives an average of 30.4 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Florence County?
Yes, Florence County receives an average of 65.6 inches of snowfall per year according to NOAA climate normals.
How hot does Florence County get in summer?
The average summer temperature (June-August) in Florence County is 63.9°F. The county experiences an average of 3 days per year above 90°F.
How cold are winters in Florence County?
The average winter temperature (December-February) in Florence County is 15.6°F. January, typically the coldest month, averages 12.6°F.

Track your own weather in Florence County

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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.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
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