White Christmas
Will Boulder, MT have a white Christmas?
Boulder, Montana had snow on the ground on Christmas morning in 11 of the 22 Christmases measured from 1996 to 2025. The last white Christmas there was in 2022. A coin flip.
Measured at Boulder, under a mile away of Boulder. 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 Boulder starts on this page on December 18.