About Melrose Park, IL's Climate & Weather History

With a population of around 25,400, Melrose Park sits in Illinois, United States. The city operates in the Central Time Zone.

In 2025, Melrose Park recorded an average annual temperature of 51°F — about 1.3°F below the 30-year normal of 52°F. The hottest day reached 95°F in June; the coldest was -9°F in February. Total precipitation was 35 inches (near normal). The wettest month was June.