Climate change in Boone County, Kentucky
Since 1979, Boone County, Kentucky has warmed 3.1°F, with 4 more days above 90°F, 10 more nights above 70°F and 13% more precipitation a year. Its climate in 1996–2025 is most like Arlington County, VA's was in 1951–1980.
- Average temperature: +3.1°F
- Summer highs (Jun–Aug): +1.1°F
- Winter lows (Dec–Feb): +4.6°F
- Precipitation: +13%
- Wettest day of the year: +2%
- Longest dry spell: −1 days
- Days above 90°F: +4 days
- Nights above 70°F: +10 days
- Freezing nights: −24 days
- Frost-free season: +23 days
- Muggy days: +8 days
- Summer heat index (Jun–Aug): +1.5°F
- Extreme fire-weather days: +10 days
- Snowfall: +2%
- Snowy days (1 inch or more): −1 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.