White Christmas
Will Hartland, WI have a white Christmas?
Hartland, Wisconsin had snow on the ground on Christmas morning in 17 of the last 30 Christmases (1996 to 2025). The last white Christmas there was in 2024. A coin flip.
Measured at Oconomowoc Wwtp, 8 miles west of Hartland. 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 Hartland starts on this page on December 18.