About Mystic Island, NJ

Mystic Island, in New Jersey, United States, is home to roughly 8,500 people in the Eastern Time Zone at 39.5°N latitude.

Expect a humid continental climate in Mystic Island: average highs of 80°F in midsummer, lows near 30°F in midwinter, and an annual mean of 56°F. Precipitation totals roughly 44 inches per year, concentrated around March, with January typically the driest month.