Frost line depth in Crow Wing County, MN

How deep the ground freezes in Crow Wing County, MN

59 in. Dig to 59 in, just below the frost. Nearest NOAA station: Brainerd Crow Wing Co Ap, 6.7 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