White Christmas
Will San Luis, CO have a white Christmas?
San Luis, Colorado had snow on the ground on Christmas morning in 17 of the 27 Christmases measured from 1996 to 2025. The last white Christmas there was in 2023.
Measured at Aguilar 18wsw, 27 miles east of San Luis. That station is far enough from San Luis, or high or low enough, that this is its own record rather than a call for the town. 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 San Luis starts on this page on December 18.