Avon, Illinois — City Overview

Living in Avon, summers are hot, with Jul highs around 85.0°F, while winters are cold — Feb lows average 18.8°F. Winter heating is a real budget factor — 5331 degree days means 4-5 months of meaningful energy bills. With 39.8 inches annually, the climate is relatively dry. Within 5 miles: 3 parks. For hospital care, the nearest facility is in a neighboring city. Median household income: $41,607. With a 21.1% poverty rate and 83.8% homeownership, the community reflects a stable residential mix. Nearby cities: Macomb (19mi SW), Galesburg (20mi N), Monmouth (20mi NW). Air quality is Good — avg AQI 44 over the past week.

View Avon city guide

Updated August 28, 2026.

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