Frost line depth in McKean County, PA

How deep the ground freezes in McKean County, PA

37 in. Dig to 38 in, just below the frost. Nearest NOAA station: Bradford Rgnl Ap, 3.6 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