White Christmas
Will South Riding, VA have a white Christmas?
South Riding, Virginia had snow on the ground on Christmas morning in 2 of the last 30 Christmases (1996 to 2025). The last white Christmas there was in 2009. Rarely.
Measured at Washington Dulles International Airport, 3 miles east of South Riding. A white Christmas is an inch or more of snow on the ground at the Christmas morning reading, the line NOAA uses, counted from the station's own daily record.
The forecast for Christmas morning in South Riding starts on this page on December 18.