Frost line depth in Shawano County, WI

How deep the ground freezes in Shawano County, WI

50 in. Dig to 50 in, just below the frost. Nearest NOAA station: Shawano 2ssw, 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