Climate change in James City County, Virginia
Since 1979, James City County, Virginia has warmed 2.9°F, with 5 more days above 90°F, 33 more nights above 70°F and 20% more precipitation a year. Its climate in 1996–2025 is most like Tyrrell County, NC's was in 1951–1980.
- Average temperature: +2.9°F
- Summer highs (Jun–Aug): +1.4°F
- Winter lows (Dec–Feb): +3.2°F
- Precipitation: +20%
- Wettest day of the year: +20%
- Longest dry spell: +1 days
- Days above 90°F: +5 days
- Nights above 70°F: +33 days
- Freezing nights: −15 days
- Frost-free season: +5 days
- Muggy days: +21 days
- Summer heat index (Jun–Aug): +2.5°F
- Extreme fire-weather days: −7 days
- Snowfall: −35%
- Snowy days (1 inch or more): −0 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.