Scott County Climate
Scott County, Missouri
Avg Annual Temp
58.6°F
Annual Precip
48.8"
Annual Snowfall
3.1"
Extreme Heat Days
51.650000000000006
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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.
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.