Campbell County Climate
Campbell County, Tennessee
Avg Annual Temp
56.0°F
Annual Precip
54.6"
Annual Snowfall
—
Extreme Heat Days
24.5
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Campbell County Weather
A Near-Perfect Match for National Norms
Campbell County’s 56.0°F average annual temperature is almost identical to the national median of 55°F. It remains a high-precipitation area with 54.6 inches of rain annually.
One of Tennessee's Coolest Counties
Campbell is 2.1 degrees cooler than the Tennessee average of 58.1°F. It is also slightly drier than the state average, receiving about 1.3 inches less rain.
The Region's Coldest Winter Temperatures
With a January average of 35.6°F, Campbell is colder than all its immediate neighbors. It is 3.6 degrees cooler than Bradley County on an annual basis.
Comfortable Summers and Crisp Winters
July is mild for Tennessee at 75.3°F, and extreme heat occurs only 25 days a year. Winter is the coldest in the area, averaging 37.9°F, though specific snowfall records are limited.
Prioritize Heating Efficiency and Insulation
Because Campbell has the lowest winter temperatures in the group, homeowners should ensure proper insulation. Summer cooling needs are the lowest in the region, with only 25 days of 90-degree weather.
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.