Franklin County Climate
Franklin County, Tennessee
Avg Annual Temp
58.3°F
Annual Precip
60.9"
Annual Snowfall
4.1"
Extreme Heat Days
20.8
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Franklin County Weather
Warm Subtropical Environment
Franklin County's average temperature of 58.3°F sits well above the national median. The region is characterized by high humidity and significant year-round rainfall totaling over 60 inches.
Aligning with Tennessee's Thermal Baseline
At 58.3°F, Franklin County closely mirrors the Tennessee state average of 58.1°F. It represents the typical climatic experience for the southern portion of the state.
Wetter and Warmer than Fentress
Franklin receives 60.9 inches of rain annually, which is higher than Fentress County's 59.5 inches. Its 38.4°F January average provides a milder winter start than its neighbors to the north.
Three Weeks of Intense Heat
The county experiences 21 days per year with temperatures hitting or exceeding 90°F. Winter remains relatively open, with annual snowfall averaging only 4.1 inches.
Manage Humidity and Mid-Range Snow
Active dehumidification is essential for home comfort during the muggy 75.1°F summer months. While snowfall is light, residents should still keep basic salt and shovels ready for the occasional 4-inch winter event.
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.