White Christmas
Will Dayton, IA have a white Christmas?
Dayton, Iowa had snow on the ground on Christmas morning in 18 of the last 30 Christmases (1996 to 2025). The last white Christmas there was in 2022. Most years.
Measured at Boone, 18 miles southeast of Dayton. 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 Dayton starts on this page on December 18.