La Grange Park, Illinois — City Overview

Living in La Grange Park, summers are warm, peaking at 82.9°F in Jul, while winters are cold — Feb lows average 17.9°F. Winter heating is a real budget factor — 5865 degree days means 4-5 months of meaningful energy bills. The area receives 47.7 inches of rainfall per year. Median household income: $113,419. With a 3.8% poverty rate and 73.9% homeownership, the community reflects a stable residential mix. Air quality is Moderate — avg AQI 63 over the past week.

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Updated October 19, 2026.

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