Frost line depth in Kittson County, MN

How deep the ground freezes in Kittson County, MN

72 in. Dig to 72 in, just below the frost. Nearest NOAA station: Hallock, 7.3 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