Arlington Heights, Illinois — City Overview

Living in Arlington Heights, summers are warm, peaking at 82.9°F in Jul, while winters are cold — Feb lows average 17.3°F. Winter heating is a real budget factor — 5986 degree days means 4-5 months of meaningful energy bills. The area receives 42.4 inches of rainfall per year. Within 5 miles: 242 parks, 10 groceries, 149 dining spots and 19 schools. For hospital care, the nearest facility is in a neighboring city. Median household income: $113,502. With a 5.7% poverty rate and 72.7% homeownership, the community reflects a stable residential mix. Nearby cities: Schaumburg (6mi SW), Roselle (8mi SW), Wood Dale (8mi S). Air quality is Moderate — avg AQI 58 over the past week.

View Arlington Heights city guide

Updated August 28, 2026.

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