White Christmas
Will Lewiston, UT have a white Christmas?
Lewiston, Utah had snow on the ground on Christmas morning in 18 of the 20 Christmases measured from 1996 to 2025. The last white Christmas there was in 2023. Almost always.
Measured at Trenton, 5 miles southwest of Lewiston. 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 Lewiston starts on this page on December 18.