Frost line depth in Beadle County, SD

How deep the ground freezes in Beadle County, SD

48 in. Dig to 48 in, just below the frost. Nearest NOAA station: Huron Rgnl Ap, 3.1 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