Casey, Illinois — City Overview

Living in Casey, summers are hot, with Jul highs around 86.1°F, while winters are cold — Feb lows average 23.4°F. Winter heating is a real budget factor — 4651 degree days means 4-5 months of meaningful energy bills. The area receives 42.0 inches of rainfall per year. Within 5 miles: 1 park, 1 dining spot and 1 school. For hospital care, the nearest facility is in a neighboring city. Median household income: $46,296. With a 13.5% poverty rate and 73.5% homeownership, the community reflects a stable residential mix. Nearby cities: Charleston (17mi NW), Marshall (17mi E), Newton (23mi SW). Air quality is Good — avg AQI 47 over the past week.

View Casey city guide

Updated September 05, 2026.

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