Climate change in Giles County, Tennessee
Since 1979, Giles County, Tennessee has warmed 2.1°F, with 6 fewer days above 90°F, 11 more nights above 70°F and 4% more precipitation a year. Its climate in 1996–2025 is most like Chattooga County, GA's was in 1951–1980.
- Average temperature: +2.1°F
- Summer highs (Jun–Aug): −0.3°F
- Winter lows (Dec–Feb): +4.5°F
- Precipitation: +4%
- Wettest day of the year: −19%
- Longest dry spell: +2 days
- Days above 90°F: −6 days
- Nights above 70°F: +11 days
- Freezing nights: −21 days
- Frost-free season: +23 days
- Muggy days: +7 days
- Summer heat index (Jun–Aug): −0.3°F
- Extreme fire-weather days: +7 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.