Calloway County Climate
Calloway County, Kentucky
NOAA NCEI 1991-2020 Climate NormalsAvg 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
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
4,670
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Calloway County
Climate Verdict
Calloway County has a mild, with an average annual temperature of 58.8°F, very wet conditions receiving 58.1 inches of precipitation annually, occasional hot days — 46 per year above 90°F, light snow averaging 6.5 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 36.5°F. summers are warm — July averages 79.2°F. The 43°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Calloway County closely matches the Kentucky statewide average temperature of 56.0°F, it is also noticeably wetter, receiving 7.7 inches more precipitation than the state average, the county experiences 16.334065934065936 more extreme heat days than the state average.
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 sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.