Barrington, Illinois — City Overview

Living in Barrington, summers are warm, peaking at 83.0°F in Jul, while winters are cold — Feb lows average 16.9°F. At 6018 heating degree days per year, winter energy bills are significant. The area receives 41.4 inches of rainfall per year. Median household income: $160,171. With a 5.2% poverty rate and 78.1% homeownership, the community reflects a stable residential mix. Nearby cities: Palatine (6mi SE), Carpentersville (7mi W), Cary (7mi NW). Air quality is Moderate — avg AQI 58 over the past week.

View Barrington city guide

Updated August 28, 2026.

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