Carroll County Climate
Carroll County, Missouri
Avg Annual Temp
53.7°F
Annual Precip
40.3"
Annual Snowfall
13.4"
Extreme Heat Days
38.2
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Carroll County Weather
Typical American Heartland Weather
Carroll County averages 53.7°F, aligning closely with the national median temperature. It experiences the balanced four-season pattern typical of the Midwest.
Cooler Than the State Average
It is over a degree cooler than the Missouri average of 54.9°F. The county's 40.3 inches of annual rain is slightly drier than the state norm of 43.8 inches.
Snowier Than Its Neighbors
Carroll shares almost identical temperature stats with Buchanan County. However, its 13.4 inches of annual snowfall is significantly higher than its western neighbors.
Warm Summers and Cold Winters
Summers reach 90°F or higher about 38 times a year. Winters are cold, with a 30.4°F average and 13.4 inches of snow between December and February.
Plan for Snow and Heat
Winter gear should be ready to handle over a foot of annual snowfall. Shaded outdoor spaces are helpful to mitigate the five weeks of extreme summer heat.
Frequently Asked Questions
What is the average temperature in Carroll County?
How much rain does Carroll County get?
Does it snow in Carroll County?
How hot does Carroll County get in summer?
How cold are winters in Carroll County?
Track your own weather in Carroll County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.