 Its villages include Bingen, Colesville (also in Lehigh County,) Leithsville, Lower Saucon, Redington, Seidersville, Shimersville, Steel City, Wassergass, and Wydnor.Lower Saucon has a hot-summer humid continental climate ("Dfa") and the hardiness zone is 6b.Average temperatures in Wassergass range from 28.7° F in January to 73.2° F in July, while in Wydnor they average from 28.9° F in January to 73.6° F in July.