Putnam County Climate
Putnam County, Tennessee
Avg Annual Temp
56.9°F
Annual Precip
62.2"
Annual Snowfall
11.1"
Extreme Heat Days
18.7
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Putnam County Weather
Temperate Highland Weather Patterns
Putnam County averages 56.9°F annually, placing it well above the national median but cooler than the Tennessee average. Its geography creates a distinct transition between regional climates.
Below the Tennessee State Mean
At 56.9°F, the county remains cooler than the Tennessee average of 58.1°F. This reflects the higher elevation characteristic of the Cumberland Plateau.
Significantly More Snow and Rain
Putnam receives 11.1 inches of annual snowfall, which is much higher than Rhea County’s 1.5 inches. It also sees a heavy 62.2 inches of rain, exceeding the state average.
Snowy Winters and Moderate Heat
Residents face only 19 days of extreme heat per year. Winter brings significant snow compared to the region and an average temperature of 38.5°F.
Winterize and Water-Proof Your Property
Drivers should prepare for double-digit snowfall with appropriate tires and emergency kits. Ensure your home's gutters can handle the heavy 62.2-inch annual rainfall.
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.