Climate change in Henderson County, Tennessee
Since 1979, Henderson County, Tennessee has warmed 2.5°F, with 1 fewer days above 90°F, 20 more nights above 70°F and 7% more precipitation a year. Its climate in 1996–2025 is most like Benton County, MS's was in 1951–1980.
- Average temperature: +2.5°F
- Summer highs (Jun–Aug): −0.2°F
- Winter lows (Dec–Feb): +5.0°F
- Precipitation: +7%
- Wettest day of the year: +2%
- Longest dry spell: +1 days
- Days above 90°F: −1 days
- Nights above 70°F: +20 days
- Freezing nights: −18 days
- Frost-free season: +23 days
- Muggy days: +9 days
- Summer heat index (Jun–Aug): −0.0°F
- Extreme fire-weather days: +6 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.