Monroe County Climate
Monroe County, Wisconsin
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
45.4°F
Annual Precip
35.3"
Annual Snowfall
54.5"
Extreme Heat Days
8
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5a
Minimum winter temperature range for plant survival
2,558
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Monroe County
Climate Verdict
Monroe County has a cool, averaging 45.4°F annually, moderate rainfall of 35.3 inches per year, rare extreme heat with only 7.75 days above 90°F annually, moderate snowfall of 54.5 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 16.1°F. summers are warm — July averages 71.2°F. Residents experience a substantial 55°F difference between winter and summer.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Monroe County closely matches the Wisconsin statewide average temperature of 44.4°F.
Climate Profile
About Monroe County Weather
A Classic Northern Continental Climate
Monroe County averages an annual temperature of 45.4°F, which is nearly 10 degrees cooler than the national median. The region experiences a humid continental climate marked by large seasonal swings.
Warmer Than the Wisconsin Average
While cool by national standards, the county's 45.4°F average is actually a full degree warmer than the Wisconsin state average of 44.4°F. This makes it one of the more temperate areas in the state's central belt.
Leading the Region in Heat
Compared to nearby Oconto (42.9°F) and Oneida (40.3°F), Monroe County enjoys significantly milder conditions. It also receives 35.3 inches of annual precipitation, slightly outpacing the state average of 34.5 inches.
Steep Temp Swings and Heavy Snow
Winters are harsh with a January average of 16.1°F and 54.5 inches of annual snowfall. Conversely, summers are warm with a July average of 71.2°F and 8 days per year hitting or exceeding 90°F.
Prepare for Snow and Humidity
Residents should invest in heavy-duty snow removal equipment to handle the four-and-a-half feet of annual snowfall. Efficient HVAC systems are also vital to manage the summer's extreme heat days.
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.