Scott County Climate
Scott County, Missouri
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
58.6°F
Annual Precip
48.8"
Annual Snowfall
3.1"
Extreme Heat Days
52
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
4,697
Excellent for heat-loving 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 mild, with an average annual temperature of 58.6°F, moderately wet with 48.8 inches of annual precipitation, occasional hot days — 51.650000000000006 per year above 90°F, light snow averaging 3.1 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 35.3°F. summers are hot, with July averaging 80.2°F. The 45°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Scott County is 3.7°F warmer than the Missouri statewide average of 54.9°F, it is also noticeably wetter, receiving 5.1 inches more precipitation than the state average.
Climate Profile
About Scott County Weather
Subtropical warmth in Southeast Missouri
Scott County's 58.6°F annual average is among the warmest in the Midwest and exceeds the national median. This climate is defined by long, hot summers and very short, mild winters.
One of Missouri's warmest regions
At 58.6°F, Scott County is nearly four degrees warmer than the Missouri state average. It also receives 48.8 inches of precipitation, making it significantly wetter than the northern half of the state.
Echoing the humid Ozark border climate
Scott County shares a similar warmth and high rainfall profile with Ripley County. However, it receives even less snow, with only 3.1 inches compared to the 15-20 inches seen in northern Missouri.
Intense summer heat and minimal snow
Residents face a grueling 52 days of extreme heat over 90°F each year. July averages hit 80.2°F, while winters remain mild with a January average of 35.3°F and very little snow.
Focus on extreme heat and humidity
High-efficiency cooling and dehumidification are essential to survive the 52 days of extreme heat. While winter gear isn't a major priority, waterproof boots are helpful for the 48.8 inches of annual rain.
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.