Frost line depth in Bourbon County, KY

How deep the ground freezes in Bourbon County, KY

19 in. Dig to 20 in, just below the frost. Nearest NOAA station: Cynthiana, 13.1 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