Frost line depth in Greene County, TN

How deep the ground freezes in Greene County, TN

15 in. Dig to 15 in, just below the frost. Nearest NOAA station: Greeneville Exp Stn, 5.1 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