Coffey County Climate
Coffey County, Kansas
Avg Annual Temp
55.8°F
Annual Precip
38.6"
Annual Snowfall
8.8"
Extreme Heat Days
42.8
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Coffey County Weather
Mild and Moist Eastern Plains
Coffey County’s 55.8°F annual average is warmer than the national median. With 38.6 inches of rain, it is significantly wetter than the average American county.
Wetter and Warmer than Most
The county is warmer and wetter than the Kansas averages of 54.8°F and 30.3 inches. It sits in the humid eastern portion of the state where rain is more frequent.
Damp Climate vs Westward Neighbors
Coffey is wetter than Chase County to the west, receiving about 3 more inches of rain annually. It also has fewer extreme heat days than many central Kansas counties.
Manageable Winters and Humid Summers
Summers see 43 days of extreme heat, while winters are manageable with an average of 33.0°F. The county receives a modest 8.8 inches of annual snowfall.
Focusing on Moisture Management
The 38.6 inches of rain require well-maintained gutters and storm drainage systems. Since snowfall is limited to 8.8 inches, residents can focus more on humidity control than heavy snow gear.
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.