Frost line depth in Midland County, MI

How deep the ground freezes in Midland County, MI

35 in. Dig to 35 in, just below the frost. Nearest NOAA station: Midland, 9.3 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