Carroll County Climate
Carroll County, Tennessee
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
59.1°F
Annual Precip
55.9"
Annual Snowfall
3.3"
Extreme Heat Days
47
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
4,698
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Carroll County
Climate Verdict
Carroll County has a mild, with an average annual temperature of 59.1°F, very wet conditions receiving 55.9 inches of precipitation annually, occasional hot days — 46.5 per year above 90°F, light snow averaging 3.3 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 37.6°F. summers are warm — July averages 79.3°F. The 42°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Carroll County closely matches the Tennessee statewide average temperature of 58.0°F.
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 sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.