The frost line is the depth at which moisture will freeze in the ground. Due to variations in winter temperatures and soil moisture content , the frost line isn’t the same everywhere.

BURLINGTON, Vt. (WCAX) - The USDA has approved a secretarial disaster designation for the May frost event that hit many produce growers in Vermont. The hard frost May 17-18 destroyed fruit ...

The Frost line is simply the depth below ground the soil remains at or below freezing. This is especially important for builders, as pipes and footing need to be buried below the frost depth (or ...