Benton County Climate
Benton County, Tennessee
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
59.6°F
Annual Precip
51.7"
Annual Snowfall
3.4"
Extreme Heat Days
51
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
4,781
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Benton County
Climate Verdict
Benton County has a mild, with an average annual temperature of 59.6°F, moderately wet with 51.7 inches of annual precipitation, occasional hot days — 50.6 per year above 90°F, light snow averaging 3.4 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 38.3°F. summers are warm — July averages 79.3°F. The 41°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
Benton County closely matches the Tennessee statewide average temperature of 58.0°F, it is somewhat drier than average for Tennessee.
Climate Profile
About Benton County Weather
Classic Southern Warmth and Humidity
Benton County averages 59.6°F, placing it nearly 5 degrees above the national median. It receives 51.7 inches of rain annually, characterizing its humid subtropical climate.
Warmer but Drier Than State Averages
Benton is 1.5 degrees warmer than the Tennessee state average. Interestingly, it receives about 4 inches less rain than the state average of 55.9 inches, making it a slightly drier pocket of the region.
Frequent Heat Compared to Regional Peers
Benton experiences 51 days of extreme heat, significantly more than Anderson or Bledsoe. While it shares a mean temperature with Bedford, it is much drier, receiving nearly 10 inches less rain per year.
Hot July Peaks and Brief Winters
July is the hottest month at 79.3°F, part of a summer that sees temperatures hit 90°F for over seven weeks. Winters average 40.8°F and produce a modest 3.4 inches of snow.
Prioritize Sun Protection and Irrigation
The high frequency of 90-degree days suggests a need for robust cooling and outdoor shade structures. Gardeners should plan for supplemental watering during the hot summers, as it is drier than neighboring counties.
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.