White Christmas
Will Mount Lebanon, PA have a white Christmas?
Mount Lebanon, Pennsylvania had snow on the ground on Christmas morning in 1 of the 29 Christmases measured from 1996 to 2025. The last white Christmas there was in 2020. Almost never.
Measured at Braddock Lock 2, 10 miles east of Mount Lebanon. 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 Mount Lebanon starts on this page on December 18.