Frost line depth in Montgomery County, NY

How deep the ground freezes in Montgomery County, NY

52 in. Dig to 53 in, just below the frost. Nearest NOAA station: Gloversville 7nw (Peck Lake), 14.8 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.