Frost line depth in Missaukee County, MI

How deep the ground freezes in Missaukee County, MI

46 in. Dig to 46 in, just below the frost. Nearest NOAA station: Lake City Exp Farm, 6 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