About Steeleville, IL's Climate & Weather History

Steeleville, in Illinois, United States, is home to roughly 2,000 people in the Central Time Zone at 38°N latitude.

In 2025, Steeleville recorded an average annual temperature of 57°F — about 0.8°F above the 30-year normal of 56°F. The hottest day reached 95°F in August; the coldest was 1°F in February. Total precipitation was 43 inches (near normal). The wettest month was April.