Cedar County Climate
Cedar County, Missouri
Avg Annual Temp
56.9°F
Annual Precip
45.7"
Annual Snowfall
5.4"
Extreme Heat Days
43.05
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Cedar County Weather
Warmer than the national median
Cedar County's annual average temperature of 56.9°F sits well above the national median. This humid subtropical climate stays warmer than many Midwestern peers throughout the year.
Toasty by Missouri standards
The county ranks warmer than the Missouri average of 54.9°F. It is consistently one of the warmer counties in the southwestern portion of the state.
Wetter and milder than northern neighbors
With 45.7 inches of rain, Cedar is wetter than the state average and neighboring northern counties. It receives just 5.4 inches of snow, significantly less than the 12.2 inches seen in Chariton County.
Long summers and mild winters
Residents face 43 days of extreme heat above 90°F during the summer months. Winter stays relatively mild for the region, with a January average of 32.5°F.
Managing humidity and heat
Invest in high-efficiency cooling to manage the six weeks of extreme summer heat. Gardeners should favor plants that handle both high humidity and the 45.7 inches of annual rain.
Frequently Asked Questions
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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.