About Wheeling, IL's Climate & Weather History

With a population of around 38,100, Wheeling sits in Illinois, United States. The city operates in the Central Time Zone.

In 2025, Wheeling recorded an average annual temperature of 50°F — about 0.6°F below the 30-year normal of 51°F. The hottest day reached 96°F in June; the coldest was -9°F in February. Total precipitation was 32 inches (near normal). The wettest month was June.