White Christmas
Will Knoxville, PA have a white Christmas?
Knoxville, Pennsylvania had snow on the ground on Christmas morning in 8 of the 29 Christmases measured from 1996 to 2025. The last white Christmas there was in 2025. Now and then.
Measured at Cowanesque Dam, 15 miles east of Knoxville. 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 Knoxville starts on this page on December 18.