Henderson County Climate
Henderson County, Tennessee
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
59.2°F
Annual Precip
54.8"
Annual Snowfall
1.5"
Extreme Heat Days
52
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
4,667
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Henderson County
Climate Verdict
Henderson County has a mild, with an average annual temperature of 59.2°F, moderately wet with 54.8 inches of annual precipitation, occasional hot days — 51.6 per year above 90°F, light snow averaging 1.5 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 78.8°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
Henderson County closely matches the Tennessee statewide average temperature of 58.0°F, the county experiences 15.14007168458783 more extreme heat days than the state average.
Climate Profile
About Henderson County Weather
Warm and consistently wet
Henderson County averages 59.2°F annually, placing it among the warmer half of U.S. counties. Its 54.8 inches of annual rain is slightly below the state average but remains high by national standards.
Typical West Tennessee warmth
At 59.2°F, the county is about one degree warmer than the Tennessee state average. It ranks as a moderately warm county within the state's diverse climate profile.
A middle ground for temperature
Henderson is cooler than nearby Haywood County but slightly warmer than Henry County to the north. This central location in West Tennessee creates a balanced but warm regional climate.
Long summers and brief winters
The county averages 52 days of extreme heat above 90°F, making for a long and intense summer season. Snow is a rare sight, with the county receiving only 1.5 inches in an average year.
Focus on summer maintenance
With over 50 days of extreme heat, air conditioning maintenance is the most critical home task. Winter preparations are less about snow and more about managing the 54.8 inches of annual rainfall.
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.