White Christmas
Will Lyman, WY have a white Christmas?
Lyman, Wyoming had snow on the ground on Christmas morning in 17 of the 23 Christmases measured from 1996 to 2025. The last white Christmas there was in 2024. Most years.
Measured at Mtn View, 5 miles southwest of Lyman. 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 Lyman starts on this page on December 18.