Monroe County Climate
Monroe County, Wisconsin
Avg Annual Temp
45.4°F
Annual Precip
35.3"
Annual Snowfall
54.5"
Extreme Heat Days
7.75
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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 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.