Frost line depth in Canadian County, OK

How deep the ground freezes in Canadian County, OK

14 in. Dig to 15 in, just below the frost. Nearest NOAA station: El Reno 1 N, 1.4 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