Scott County Climate
Scott County, Minnesota
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
44.2°F
Annual Precip
33.3"
Annual Snowfall
39.8"
Extreme Heat Days
6
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
4b
Minimum winter temperature range for plant survival
2,478
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Scott County
Climate Verdict
Scott County has a cool, averaging 44.2°F annually, moderate rainfall of 33.3 inches per year, rare extreme heat with only 6.2 days above 90°F annually, moderate snowfall of 39.8 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 13.6°F. summers are warm — July averages 70.9°F. Residents experience a substantial 57°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Scott County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Scott County closely matches the Minnesota statewide average temperature of 42.8°F, it is somewhat wetter than average for Minnesota.
Climate Profile
About Scott County Weather
Classic Continental Climate Variation
Scott County averages 44.2°F annually, staying about 10 degrees cooler than the national median. The region experiences a humid continental climate with a significant 33.3 inches of annual precipitation.
Leading the State in Warmth
With an annual average of 44.2°F, Scott County is warmer than the state average of 42.8°F. It also receives more moisture than the typical Minnesota county, exceeding the state average by 3.3 inches.
Warmer Than Northern Metro Peers
Scott County is generally warmer and wetter than Sherburne County to the north. While it shares the 13.6°F January average with Sibley County, its proximity to the Twin Cities urban heat island can occasionally influence local readings.
Significant Snow and Rising Heat
The county balances 39.8 inches of annual snowfall with 6 extreme heat days above 90°F. Summer averages reach a comfortable 68.8°F, though July can peak near 71°F.
Preparing for Wet Snow
Homeowners should prepare for nearly 40 inches of snow and slightly higher-than-average humidity. Modern HVAC systems should be rated for both the sub-zero January lows and the week of 90°F summer heat.
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.