Frost line depth in Pepin County, WI

How deep the ground freezes in Pepin County, WI

49 in. Dig to 50 in, just below the frost. Nearest NOAA station: Durand, 7.1 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