Caldwell County Climate
Caldwell County, Kentucky
Avg Annual Temp
58.6°F
Annual Precip
50.9"
Annual Snowfall
8.5"
Extreme Heat Days
49.2
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Caldwell County Weather
Steamy Southern Climate Patterns
Caldwell County averages 58.6°F annually, making it significantly warmer than the national median. This climate is characterized by long, hot summers and relatively mild winters.
High Heat Rank in Kentucky
The county's 58.6°F average is well above the Kentucky state average of 56.2°F. It is one of the warmest counties in the Commonwealth, particularly in terms of summer intensity.
Extreme Heat Outlook
Caldwell experiences 49 days over 90°F, more than doubling the heat days of northern Kentucky counties. Its 50.9 inches of rain is nearly identical to the state average.
Intense Summers, Mild Winters
July averages a hot 78.5°F, and the county sees nearly 50 days of extreme heat. Winters are gentle by comparison, with a February average of 39.0°F.
Budget for Cooling Costs
With 49 days reaching 90°F, residents must prioritize HVAC maintenance and energy efficiency. Winter preparations are less urgent given the mild 8.5 inches of annual snow.
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.