Frost line depth in Osage County, KS

How deep the ground freezes in Osage County, KS

22 in. Dig to 23 in, just below the frost. Nearest NOAA station: Osage City, 5.2 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