Pepin County Climate
Pepin County, Wisconsin
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
45.1°F
Annual Precip
35.2"
Annual Snowfall
—
Extreme Heat Days
8
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
4b
Minimum winter temperature range for plant survival
2,590
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Pepin County
Climate Verdict
Pepin County has a cool, averaging 45.1°F annually, moderate rainfall of 35.2 inches per year, rare extreme heat with only 8.2 days above 90°F annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 14.6°F. summers are warm — July averages 71.5°F. Residents experience a substantial 57°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Pepin County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Pepin County closely matches the Wisconsin statewide average temperature of 44.4°F.
Climate Profile
About Pepin County Weather
Cool Breezes Along the Mississippi
Pepin County averages 45.1°F, nearly 9 degrees below the national median. Its position in the Driftless Area creates a unique microclimate of valleys and ridges.
Typical Wisconsin Conditions
The 45.1°F average is nearly identical to the state average of 44.4°F. It represents the standard climate experience for Western Wisconsin residents.
Warmer Than Pierce County
Pepin is over 2 degrees warmer on average than neighboring Pierce County (42.8°F). It also sees higher precipitation at 35.2 inches, compared to the state average of 34.5 inches.
High Heat and Cold Januaries
July averages 71.5°F, the warmest in this group, with 8 days of extreme heat. While official county-wide snowfall data is limited, January temperatures dip to an average of 14.6°F.
Focus on Summer Cooling
With 8 days of 90°F heat, air conditioning is a higher priority here than in northern counties. Plan for varied precipitation by ensuring proper landscape drainage for 35 inches of annual rainfall.
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.