White Christmas
Will Tacna, AZ have a white Christmas?
Tacna, Arizona had snow on the ground on Christmas morning in 0 of the 26 Christmases measured from 1996 to 2025. None of them was white. Almost never.
Measured at Tacna 3 Ne, 3 miles northeast of Tacna. 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 Tacna starts on this page on December 18.