Frost line depth in Bent County, CO

How deep the ground freezes in Bent County, CO

21 in. Dig to 21 in, just below the frost. Nearest NOAA station: Las Animas, 11.8 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