weatherbycounty

Sheboygan County Climate

Sheboygan County, Wisconsin

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec45.9°AVG °F

Avg Annual Temp

45.9°F

Annual Precip

33.4"

Annual Snowfall

46.7"

Extreme Heat Days

6

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
1.6"
1.5"
1.9"
3.7"
3.8"
4.1"
3.5"
3.6"
2.7"
2.9"
2.1"
1.9"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

5b

Minimum winter temperature range for plant survival

Growing Degree Days

2,315

Favors cool-season crops

Last spring frost (32°F): 05/03
First fall frost (32°F): 10/16

Seasonal Overview

Comfort ZoneSpring32°54°9.4"Summer64°70°11.2"Fall37°61°7.8"Winter20°26°5.0"20°40°60°80°100°

National Comparison

Warmer than 16% of US counties
Wetter than 31% of US counties
More seasonal variation than 82% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Sheboygan County

Climate Verdict

Sheboygan County has a cool, averaging 45.9°F annually, moderate rainfall of 33.4 inches per year, rare extreme heat with only 5.9399999999999995 days above 90°F annually, moderate snowfall of 46.7 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are very cold — January averages 20.0°F. summers are warm — July averages 70.3°F. Residents experience a substantial 50°F difference between winter and summer.

Outdoor & Gardening Guidance

Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.

Regional Context

Sheboygan County closely matches the Wisconsin statewide average temperature of 44.4°F.

Climate Profile

About Sheboygan County Weather

Lakeside Climate Dynamics

Sheboygan County averages 45.9°F annually, which is notably cooler than the national median. The proximity to Lake Michigan creates a unique microclimate that moderates extreme temperatures throughout the year.

Warmer Than the Wisconsin Norm

At 45.9°F, the county is warmer than the Wisconsin state average of 44.4°F. This warmth is largely due to the lake's thermal mass, which keeps coastal areas slightly warmer in the winter.

Milder Than Interior Neighbors

The county is significantly warmer than Shawano (43.1°F) and Vilas (39.8°F) to the north. Its 33.4 inches of annual precipitation is slightly lower than the state average of 34.5 inches.

Temperate Summers and Damp Winters

Winters feature a January average of 20.0°F and 46.7 inches of snow. July is pleasant at 70.3°F, though residents only face about 6 days of extreme heat above 90°F annually.

Managing the Lake Effect

Invest in moisture-resistant home materials to handle damp lakeside winters and humid summers. Standard heating and cooling systems work well here, as extreme temperature spikes are relatively rare.

Frequently Asked Questions

What is the average temperature in Sheboygan County?
The average annual temperature in Sheboygan County, WI is 45.9°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Sheboygan County get?
Sheboygan County receives an average of 33.4 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 Sheboygan County?
Yes, Sheboygan County receives an average of 46.7 inches of snowfall per year according to NOAA climate normals.
How hot does Sheboygan County get in summer?
The average summer temperature (June-August) in Sheboygan County is 67.8°F. The county experiences an average of 6 days per year above 90°F.
How cold are winters in Sheboygan County?
The average winter temperature (December-February) in Sheboygan County is 23.0°F. January, typically the coldest month, averages 20.0°F.

Track your own weather in Sheboygan County

Ambient Weather personal weather stations give you hyperlocal climate data.

Shop Weather Stations →

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.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
← Back to Wisconsin