About Malta, IL's Climate & Weather History

Malta is a city of approximately 1,200 people in Illinois, United States. Located in the Central Time Zone at 41.9°N latitude.

In 2025, Malta recorded an average annual temperature of 50°F — about 2.4°F above the 30-year normal of 48°F. The hottest day reached 93°F in June; the coldest was -12°F in February. Total precipitation was 31 inches (drier than usual). The wettest month was July.