Gridley, Illinois — City Overview

Living in Gridley, summers are warm, peaking at 83.8°F in Jul, while winters are cold — Feb lows average 19.1°F. Winter heating is a real budget factor — 5355 degree days means 4-5 months of meaningful energy bills. The area receives 40.4 inches of rainfall per year. Median household income: $56,818. With a 7.4% poverty rate and 70.2% homeownership, the community reflects a stable residential mix. Nearby cities: Pontiac (16mi NE), Normal (17mi SW), Bloomington (19mi SW). Air quality is Good — avg AQI 34 over the past week.

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Updated October 13, 2026.

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