Climate change in Morgan County, Tennessee
Since 1979, Morgan County, Tennessee has warmed 2.7°F, with 2 fewer days above 90°F, 4 more nights above 70°F and 17% more precipitation a year. Its climate in 1996–2025 is most like Blount County, TN's was in 1951–1980.
- Average temperature: +2.7°F
- Summer highs (Jun–Aug): +0.4°F
- Winter lows (Dec–Feb): +4.7°F
- Precipitation: +17%
- Wettest day of the year: +30%
- Longest dry spell: +1 days
- Days above 90°F: −2 days
- Nights above 70°F: +4 days
- Freezing nights: −22 days
- Frost-free season: +8 days
- Muggy days: +8 days
- Summer heat index (Jun–Aug): +0.6°F
- Extreme fire-weather days: +12 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.