Henry, Illinois — City Overview

Living in Henry, summers are warm, peaking at 84.6°F in Jul, while winters are cold — Feb lows average 18.0°F. Winter heating is a real budget factor — 5491 degree days means 4-5 months of meaningful energy bills. With 39.1 inches annually, the climate is relatively dry. Within 5 miles: 7 parks. For hospital care, the nearest facility is in a neighboring city. Median household income: $55,643. With a 14.8% poverty rate and 73.5% homeownership, the community reflects a stable residential mix. Air quality is Good — avg AQI 34 over the past week.

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Updated October 13, 2026.

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