Frost line depth in Eagle County, CO

How deep the ground freezes in Eagle County, CO

56 in. Dig to 56 in, just below the frost. Nearest NOAA station: Vail, 18.2 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 · Method