Climate change in Windsor County, Vermont
Since 1979, Windsor County, Vermont has warmed 3.2°F, with 2 more days above 90°F, about the same number of nights above 70°F and 7% more precipitation a year. Its climate in 1996–2025 is most like Berkshire County, MA's was in 1951–1980.
- Average temperature: +3.2°F
- Summer highs (Jun–Aug): +2.3°F
- Winter lows (Dec–Feb): +7.0°F
- Precipitation: +7%
- Wettest day of the year: −4%
- Longest dry spell: +3 days
- Days above 90°F: +2 days
- Nights above 70°F: +0 days
- Freezing nights: −15 days
- Frost-free season: +27 days
- Muggy days: +5 days
- Summer heat index (Jun–Aug): +2.8°F
- Extreme fire-weather days: +12 days
- Snowfall: +18%
- Snowy days (1 inch or more): +3 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.