White Christmas
Will Hannibal, NY have a white Christmas?
Hannibal, New York 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 2024. Most years.
Measured at Oswego, 9 miles north of Hannibal. 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 Hannibal starts on this page on December 18.