Caldwell County Climate
Caldwell County, Kentucky
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
58.6°F
Annual Precip
50.9"
Annual Snowfall
8.5"
Extreme Heat Days
49
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
4,577
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Caldwell County
Climate Verdict
Caldwell County has a mild, with an average annual temperature of 58.6°F, moderately wet with 50.9 inches of annual precipitation, occasional hot days — 49.2 per year above 90°F, light snow averaging 8.5 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 36.7°F. summers are warm — July averages 78.5°F. The 42°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
Caldwell County closely matches the Kentucky statewide average temperature of 56.0°F, the county experiences 19.53406593406594 more extreme heat days than the state average.
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 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.