Frost line depth in Ashtabula County, OH

How deep the ground freezes in Ashtabula County, OH

30 in. Dig to 31 in, just below the frost. Nearest NOAA station: Ashtabula Co Ap, 9.2 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