Climate change in Caldwell County, Kentucky
Since 1979, Caldwell County, Kentucky has warmed 2.8°F, with 2 more days above 90°F, 8 more nights above 70°F and 6% more precipitation a year. Its climate in 1996–2025 is most like Obion County, TN's was in 1951–1980.
- Average temperature: +2.8°F
- Summer highs (Jun–Aug): +0.2°F
- Winter lows (Dec–Feb): +4.5°F
- Precipitation: +6%
- Wettest day of the year: +3%
- Longest dry spell: +3 days
- Days above 90°F: +2 days
- Nights above 70°F: +8 days
- Freezing nights: −19 days
- Frost-free season: +25 days
- Muggy days: +11 days
- Summer heat index (Jun–Aug): +1.3°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.