Arrowsmith, Illinois — City Overview

Living in Arrowsmith, summers are warm, peaking at 83.5°F in Jul, while winters are cold — Feb lows average 19.3°F. Winter heating is a real budget factor — 5308 degree days means 4-5 months of meaningful energy bills. With 39.7 inches annually, the climate is relatively dry. Within 5 miles: 1 park. For hospital care, the nearest facility is in a neighboring city. Median household income: $78,438. With a 43.2% poverty rate and 85.3% homeownership, the community reflects a stable residential mix. Air quality is Good — avg AQI 45 over the past week.

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Updated August 28, 2026.

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