About Morris, IL's Climate & Weather History

With a population of around 14,400, Morris sits in Illinois, United States. The city operates in the Central Time Zone.

In 2025, Morris recorded an average annual temperature of 52°F — about 2.6°F above the 30-year normal of 49°F. The hottest day reached 93°F in June; the coldest was -8°F in January. Total precipitation was 32 inches (near normal). The wettest month was July.