White Christmas
Will Harlem, MT have a white Christmas?
Harlem, Montana had snow on the ground on Christmas morning in 11 of the 27 Christmases measured from 1996 to 2025. The last white Christmas there was in 2022. A coin flip.
Measured at Chinook, 21 miles west of Harlem. 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 Harlem starts on this page on December 18.