Berwick, Illinois — City Overview

Living in Berwick, summers are warm, peaking at 84.6°F in Jul, while winters are cold — Feb lows average 18.3°F. Winter heating is a real budget factor — 5445 degree days means 4-5 months of meaningful energy bills. With 39.4 inches annually, the climate is relatively dry. Median household income: $71,300. With a 11.0% poverty rate and 60.4% homeownership, the community reflects a stable residential mix. Air quality is Good — avg AQI 45 over the past week.

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Updated August 31, 2026.

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