Frost line depth in Franklin County, VT

How deep the ground freezes in Franklin County, VT

51 in. Dig to 52 in, just below the frost. Nearest NOAA station: Enosburg Falls 2, 5.9 mi.

Your building department sets the legal frost line depth (IRC Table R301.2(1)); footings must go below it (R403.1.4.1). Call them before you dig.

Code depth · Snow