Brown County Climate
Brown County, Minnesota
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
45.1°F
Annual Precip
30.3"
Annual Snowfall
40.3"
Extreme Heat Days
10
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5a
Minimum winter temperature range for plant survival
2,666
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Brown County
Climate Verdict
Brown County has a cool, averaging 45.1°F annually, moderate rainfall of 30.3 inches per year, rare extreme heat with only 9.65 days above 90°F annually, moderate snowfall of 40.3 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 14.4°F. summers are warm — July averages 71.8°F. Residents experience a substantial 57°F difference between winter and summer.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Brown County closely matches the Minnesota statewide average temperature of 42.8°F.
Climate Profile
About Brown County Weather
A Balanced Four-Season Climate
Brown County averages 45.1°F annually, trailing the national median by about 8 degrees. It experiences the full range of continental weather, from deep snow to humid heat.
Exceeding the State Average
With an average of 45.1°F, Brown County is 2.3 degrees warmer than the Minnesota state average. It ranks as one of the more temperate counties in the southern region.
Comparing Brown to the Southern Tier
Brown is slightly cooler than Blue Earth (46.3°F) but follows a similar pattern of 10 extreme heat days. Its 40.3 inches of snowfall is lower than many central Minnesota counties.
Frequent Heat and Cold Winters
Summer heat is common, with 10 days reaching 90°F or more and a July average of 71.8°F. Winter averages 17.9°F, creating a substantial snow season of 40.3 inches.
Dual-Season Home Preparation
HVAC systems must be prepared for both intense summer heat and the 14.4°F January average. Snow removal is a priority, but so is managing the 30.3 inches of annual rainfall.
Frequently Asked Questions
What is the average temperature in Brown County?
How much rain does Brown County get?
Does it snow in Brown County?
How hot does Brown County get in summer?
How cold are winters in Brown County?
Track your own weather in Brown County
Ambient Weather personal weather stations give you hyperlocal climate data.
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.