Scott County Climate
Scott County, Iowa
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
50.3°F
Annual Precip
36.6"
Annual Snowfall
—
Extreme Heat Days
16
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5b
Minimum winter temperature range for plant survival
3,302
Supports most vegetables & fruits
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 mild, with an average annual temperature of 50.3°F, moderate rainfall of 36.6 inches per year, rare extreme heat with only 15.600000000000001 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 22.1°F. summers are warm — July averages 74.6°F. Residents experience a substantial 52°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 Iowa statewide average temperature of 48.0°F.
Climate Profile
About Scott County Weather
Scott County Faces a Temperate Continental Climate
The county averages 50.3°F annually, which is warmer than the state average but still trails the national median. It sits in a transitional zone where Midwest cold meets slightly more temperate southern influences.
A Warmer Pocket in the Hawkeye State
At 50.3°F, Scott County is notably warmer than the Iowa state average of 48.0°F. It ranks among the warmer counties in the state due to its southern and eastern location along the Mississippi River.
Standard Precipitation for the Region
Scott County receives 36.6 inches of precipitation annually, which closely mirrors the Iowa state average of 36.1 inches. This consistent moisture supports the lush landscapes typical of the Quad Cities area.
Warm Summers and Chilly Riverfront Winters
July brings an average temperature of 74.6°F and 16 days of extreme heat reaching above 90°F. January averages a cold 22.1°F, though specific local snowfall data is currently unavailable in the records.
Prioritize Cooling and Humidity Control
With 16 days of extreme heat and warm 72.9°F summer averages, efficient HVAC systems are a priority for residents. Outdoor planning should account for a July peak that is warmer than much of northern Iowa.
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.