Frost line depth in Albany County, NY
How deep the ground freezes in Albany County, NY
37 in. Dig to 38 in, just below the frost. Nearest NOAA station: Alcove Dam, 8.5 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.