Frost line depth in Logan County, OK

How deep the ground freezes in Logan County, OK

14 in. Dig to 14 in, just below the frost. Nearest NOAA station: Guthrie Muni Ap, 4.8 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