White Christmas
Will Calcium, NY have a white Christmas?
Calcium, New York had snow on the ground on Christmas morning in 20 of the 27 Christmases measured from 1996 to 2025. The last white Christmas there was in 2024. Most years.
Measured at Watertown, 3 miles southwest of Calcium. 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 Calcium starts on this page on December 18.