12 INCH SNOWSTORMS IN DC SINCE 1930
Year
Event
DCA or IAD ≥12”?
1942
Late March 1942 storm
✅ DCA ~14"
1958
Feb 15–16, 1958
✅ DCA 14.4"
1966
Jan 29, 1966
✅ DCA ~12"
1971
Dec 30, 1970 – Jan 1, 1971
✅ DCA ~15"
1979
Feb 18–19, 1979 (Presidents’ Day)
✅ DCA 18.7"
1996
Jan 6–8, 1996
✅ DCA 17" / IAD 24"
2003
Feb 16–18, 2003
✅ DCA 16.4" / IAD 22"
2009
Dec 18–19, 2009
✅ DCA 16.4"
2010
Feb 5–6, 2010 (“Snowmageddon”)
✅ DCA 17.8" / IAD 32"
2016
Jan 22–24, 2016 (“Jonas”)
✅ DCA 17.8" / IAD 29"
2026 (?)
Jan 14–16, 2026 (?)
✅ DCA 22" / IAD 34" (?)