Carroll County Climate
Carroll County, Tennessee
Avg Annual Temp
59.1°F
Annual Precip
55.9"
Annual Snowfall
3.3"
Extreme Heat Days
46.5
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Carroll County Weather
Carroll County is Warmer Than National Averages
The county's average annual temperature of 59.1°F sits well above the national median. This reflects a humid subtropical climate characterized by long, warm summers.
Running Hotter than the Tennessee Average
Carroll County is roughly one degree warmer than the Tennessee state average of 58.1°F. While its temperature is higher, its 55.9 inches of annual precipitation matches the state average exactly.
A Rainy West Tennessee Staple
The county records 47 extreme heat days annually, which is significantly higher than many eastern neighbors. Its 55.9 inches of rain keeps the landscape lush compared to drier regions of the country.
Hot Summers and Very Little Snow
July temperatures average a sweltering 79.3°F, contributing to a summer average of 77.8°F. Winters are mild at 39.8°F, and the county sees only 3.3 inches of annual snowfall.
Prepare for Humid Heat and Rain
Residents should maintain efficient cooling systems to handle 47 days of temperatures reaching 90°F or higher. Light winter gear is sufficient for the modest 3.3 inches of snow typically recorded.
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.