Osage County Climate
Osage County, Kansas
Avg Annual Temp
55.5°F
Annual Precip
38.4"
Annual Snowfall
10.2"
Extreme Heat Days
47.03333333333334
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Osage County Weather
Warm and Exceptionally Wet
Osage County’s 55.5°F average is warmer than the national median. Its 38.4 inches of annual precipitation makes it much wetter than the US average.
Vibrant and Green Landscapes
The county sits just above the Kansas average temperature of 54.8°F. It receives significantly more rain than the 30.3-inch state average, fueling its lush environment.
More Moisture than the West
It is wetter than its western neighbors, though it shares the same 47 days of extreme heat found in central Kansas. Snowfall is light at 10.2 inches compared to northern counties.
Moderate Summers and Manageable Winters
Summer is warm with a 77.2°F average and 47 days of extreme heat. Winter remains manageable with a 32.9°F average and just 10.2 inches of snow.
Invest in Drainage and Cooling
Residents should prepare for rainy springs with reliable sump pumps and gutter maintenance. The 47 heat days suggest a need for efficient cooling during the humid July peak.
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.