White Christmas
Will West Sayville, NY have a white Christmas?
West Sayville, New York had snow on the ground on Christmas morning in 3 of the 29 Christmases measured from 1996 to 2025. The last white Christmas there was in 2013. Rarely.
Measured at Islip-Li Macarthur Airport, 5 miles north of West Sayville. 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 West Sayville starts on this page on December 18.