Roselle is a city of approximately 23,000 people in Illinois, United States. Located in the Central Time Zone at 42°N latitude.
Expect a humid continental climate in Roselle: average highs of 84°F in midsummer, lows near 18°F in midwinter, and an annual mean of 51°F. Precipitation totals roughly 32 inches per year, concentrated around June, with February typically the driest month.
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