White Christmas
Will Grand Tower, IL have a white Christmas?
Grand Tower, Illinois had snow on the ground on Christmas morning in 1 of the 28 Christmases measured from 1996 to 2025. The last white Christmas there was in 2002. Almost never.
Measured at Perryville Wtp, 24 miles west of Grand Tower. 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 Grand Tower starts on this page on December 18.