Franklin County Climate
Franklin County, Kentucky
Avg Annual Temp
56.5°F
Annual Precip
49.6"
Annual Snowfall
—
Extreme Heat Days
28
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Franklin County Weather
Warm Central Kentucky Hub
Franklin County's 56.5°F annual average is warmer than the national median. This translates to long, hot summers and relatively short, mild winters.
Warmer than the Kentucky Mean
Franklin is slightly warmer than the state average of 56.2°F. It ranks as one of the warmer central counties, especially during the peak of summer.
Typical Bluegrass Rainfall
The county receives 49.6 inches of precipitation annually, which is very close to the state average of 50.6 inches. This keeps the local landscape green and vibrant throughout the growing season.
High Summer Heat Exposure
Residents endure 28 days of extreme heat over 90°F, one of the higher counts in the region. Winter temperatures average a mild 36.7°F, though specific snowfall data for this county is limited.
Beat the Intense Summer Heat
With 28 days of 90-degree weather, heavy-duty air conditioning is a primary home requirement. Outdoor workers should plan for intense heat during the 75.7°F average summer months.
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.