Frost line depth in Crockett County, TN

How deep the ground freezes in Crockett County, TN

14 in. Dig to 14 in, just below the frost. Nearest NOAA station: Alamo 1 N, 1.7 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