About Lake Hiawatha, NJ

Lake Hiawatha is a city of approximately 9,400 people in New Jersey, United States. Located in the Eastern Time Zone at 40.9°N latitude.

Expect a humid continental climate in Lake Hiawatha: average highs of 87°F in midsummer, lows near 26°F in midwinter, and an annual mean of 55°F. Precipitation totals roughly 46 inches per year, concentrated around July, with February typically the driest month.