Frost line depth in Outagamie County, WI

How deep the ground freezes in Outagamie County, WI

45 in. Dig to 45 in, just below the frost. Nearest NOAA station: Appleton, 9.9 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