White Christmas
Will Rowland Heights, CA have a white Christmas?
Rowland Heights, California had snow on the ground on Christmas morning in 0 of the last 30 Christmases (1996 to 2025). None of them was white.
Measured at U C L A, 31 miles west of Rowland Heights. That station is far enough from Rowland Heights, 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 Rowland Heights starts on this page on December 18.