Calloway County Climate
Calloway County, Kentucky
Avg Annual Temp
58.8°F
Annual Precip
58.1"
Annual Snowfall
6.5"
Extreme Heat Days
46
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Calloway County Weather
One of Kentucky's Warmest Zones
Calloway County averages 58.8°F, placing it among the warmer humid subtropical regions in the United States. It experiences more heat and rainfall than the typical American county.
Leading the State in Warmth
At 58.8°F, Calloway is significantly warmer than the Kentucky state average of 56.2°F. It also receives 58.1 inches of rain, far exceeding the state norm of 50.6 inches.
Wetter and Warmer Than Peers
Calloway is both hotter and wetter than nearby Caldwell County. It faces 46 extreme heat days and significantly higher annual rainfall than the rest of the region.
Sultry Summers and Rainy Winters
July temperatures average 79.2°F, and the county records 46 days of extreme heat. Winters remain relatively warm with a December-February average of 38.9°F.
Rain and Heat Protection
Residents must plan for 58.1 inches of rain by maintaining strong drainage systems. High-efficiency cooling is also vital to manage the 46 days of 90°F weather.
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.