White Christmas
Will Upper Montclair, NJ have a white Christmas?
Upper Montclair, New Jersey had snow on the ground on Christmas morning in 4 of the last 30 Christmases (1996 to 2025). The last white Christmas there was in 2024. Rarely.
Measured at Harrison, 7 miles south of Upper Montclair. 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 Upper Montclair starts on this page on December 18.