Climate change in Falls Church city, Virginia
Since 1979, Falls Church city, Virginia has warmed 3.1°F, with 9 more days above 90°F, 17 more nights above 70°F and 2% more precipitation a year. Its climate in 1996–2025 is most like Northumberland County, VA's was in 1951–1980.
- Average temperature: +3.1°F
- Summer highs (Jun–Aug): +2.7°F
- Winter lows (Dec–Feb): +4.3°F
- Precipitation: +2%
- Wettest day of the year: +10%
- Longest dry spell: +1 days
- Days above 90°F: +9 days
- Nights above 70°F: +17 days
- Freezing nights: −23 days
- Frost-free season: +32 days
- Muggy days: +6 days
- Summer heat index (Jun–Aug): +3.4°F
- Extreme fire-weather days: +10 days
- Snowfall: −33%
- Snowy days (1 inch or more): −2 days
Changes follow the trend line through every year from 1979 to 2025. Data: NOAA nClimGrid-Daily; humidity from gridMET, adjusted to airport observations.