Watonwan County Climate
Watonwan County, Minnesota
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
45.4°F
Annual Precip
33.1"
Annual Snowfall
50.3"
Extreme Heat Days
12
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5a
Minimum winter temperature range for plant survival
2,735
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Watonwan County
Climate Verdict
Watonwan County has a cool, averaging 45.4°F annually, moderate rainfall of 33.1 inches per year, rare extreme heat with only 11.7 days above 90°F annually, moderate snowfall of 50.3 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 14.3°F. summers are warm — July averages 72.4°F. Residents experience a substantial 58°F difference between winter and summer.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Watonwan County closely matches the Minnesota statewide average temperature of 42.8°F, it is somewhat wetter than average for Minnesota.
Climate Profile
About Watonwan County Weather
Watonwan's Place in the National Climate
Watonwan’s 45.4°F average temperature sits below the national median. This reflects a humid continental climate with significant seasonal variation and four distinct periods.
A Warm Pocket in Southern Minnesota
The county is notably warmer than the state average of 42.8°F. It ranks among the warmer southern tier counties in Minnesota due to its lower latitude.
Dampness Compared to Western Neighbors
The county receives 33.1 inches of precipitation annually. This makes it wetter than Yellow Medicine County to the west, which sees only 28.3 inches.
Deep Snow and Summer Spells
Residents face a winter average of 18.0°F and 50.3 inches of snow. July brings heat, with 12 days typically reaching 90°F or above.
Preparing for the Watonwan Elements
Efficient heating is a priority for the 14.3°F January lows. Residents should also maintain heavy-duty snow blowers for the 50.3-inch annual average.
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.