Frost line depth in Jackson County, WI

How deep the ground freezes in Jackson County, WI

51 in. Dig to 52 in, just below the frost. Nearest NOAA station: Neillsville 3ese, 19.7 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 · Method