White Christmas

Will Rancho Cucamonga, CA have a white Christmas?

Rancho Cucamonga, California had snow on the ground on Christmas morning in 0 of the 29 Christmases measured from 1996 to 2025. None of them was white.

Measured at Pearblossom, 32 miles northwest of Rancho Cucamonga. That station is far enough from Rancho Cucamonga, 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 Rancho Cucamonga starts on this page on December 18.

White Christmas near Rancho Cucamonga

https://ryanhallyall.com/white-christmas/rancho-cucamonga-ca