Henry County Climate
Henry County, Tennessee
Avg Annual Temp
58.0°F
Annual Precip
55.0"
Annual Snowfall
5.2"
Extreme Heat Days
33
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Henry County Weather
A balanced temperate climate
Henry County's annual average of 58.0°F is very close to the state average and above the national median. It receives 55.0 inches of precipitation annually, typical for the humid inland South.
Aligns with state averages
Henry County mirrors the Tennessee state average temperature of 58.1°F almost perfectly. Its rainfall of 55.0 inches also falls right in line with the state's 55.9-inch norm.
Cooler than southern neighbors
Located further north, Henry is cooler than Henderson and Hardeman counties. This latitude difference results in 5.2 inches of snow, significantly more than the 1.5 inches seen in Henderson.
Distinctive four-season cycle
The county sees 33 days of extreme heat, which is fewer than its southern neighbors. However, winters are more pronounced with a January average of 36.2°F and over 5 inches of snow.
Prepare for all weather
Residents need a versatile wardrobe to handle both the 33 days of 90°F heat and the 5.2 inches of snow. Ensure your home is insulated for winter lows that average in the mid-30s.
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.