Roselle, in New Jersey, United States, is home to roughly 21,700 people in the Eastern Time Zone at 40.7°N latitude.
Expect a humid continental climate in Roselle: average highs of 87°F in midsummer, lows near 26°F in midwinter, and an annual mean of 56°F. Precipitation totals roughly 47 inches per year and 32 inches of snow, concentrated around July, with February typically the driest month.
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