Douglas County Climate
Douglas County, Missouri
Avg Annual Temp
55.5°F
Annual Precip
46.4"
Annual Snowfall
—
Extreme Heat Days
34.225
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Douglas County Weather
Mild warmth in the Ozarks
Douglas County averages 55.5°F annually, making it slightly warmer than the national median. This region is known for its high humidity and significant annual rainfall.
Above average state temperatures
At 55.5°F, the county is roughly 0.6 degrees warmer than the 54.9°F Missouri average. It is also wetter than the state norm, receiving 46.4 inches of annual precipitation.
Wetter than neighboring Dallas County
Douglas receives 46.4 inches of precipitation, about an inch more than nearby Dallas County. Both counties share a similar profile of 34 extreme heat days per year.
Hot summers and wet winters
July averages a warm 76.7°F, while January stays just above freezing at 32.9°F. While specific snowfall data is limited, the county sees 34 days of temperatures exceeding 90°F.
Prepare for wet weather year-round
With over 46 inches of annual precipitation, effective home drainage and moisture control are vital. Plan for 34 days of extreme heat by ensuring your HVAC system is efficient.
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.