About Hinckley, IL's Climate & Weather History

With a population of around 2,100, Hinckley sits in Illinois, United States. The city operates in the Central Time Zone.

In 2025, Hinckley recorded an average annual temperature of 51°F — about 1.1°F above the 30-year normal of 49°F. The hottest day reached 92°F in May; the coldest was -11°F in February. Total precipitation was 31 inches (drier than usual). The wettest month was July.