Cedarville, Illinois — City Overview

Living in Cedarville, summers are warm, peaking at 84.0°F in Jul, while winters are cold — Feb lows average 13.2°F. At 6309 heating degree days per year, winter energy bills are significant. With 37.8 inches annually, the climate is relatively dry. Within 5 miles: 5 parks. For hospital care, the nearest facility is in a neighboring city. Median household income: $65,417. With a 11.6% poverty rate and 92.8% homeownership, the community reflects a stable residential mix. Air quality is Good — avg AQI 41 over the past week.

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Updated September 05, 2026.

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