Butler County Climate
Butler County, Missouri
Avg Annual Temp
58.0°F
Annual Precip
49.3"
Annual Snowfall
4.5"
Extreme Heat Days
53.46666666666667
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Butler County Weather
Significant Warmth in the Southeast
Butler County is much warmer than the national median with an annual average of 58.0°F. The climate leans toward humid subtropical patterns found in the southern United States.
One of Missouri’s Warmest Spots
The county beats the state average temperature by over 3 degrees. It also receives 49.3 inches of rain, which is 5.5 inches more than the Missouri average.
Wetter Than Central Missouri
Butler is far wetter and warmer than Boone County to the north. Its climate is more similar to Cape Girardeau than to the drier northwest corner of the state.
Intense Heat and Mild Winters
Summer brings 53 days hitting 90°F or higher, peaking with a July average of 79.5°F. Winters are mild for the region, averaging 37.2°F with only 4.5 inches of snow.
Manage Moisture and Summer Swelter
Heavy-duty cooling systems are vital for the nearly two months of extreme heat. Excellent drainage is necessary to manage the heavy 49.3-inch annual rainfall.
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.