About Argos, IN's Climate & Weather History

Argos, in Indiana, United States, is home to roughly 1,700 people in the America/Indiana/Indianapolis time zone at 41.2°N latitude.

In 2025, Argos recorded an average annual temperature of 51°F — about 0.8°F above the 30-year normal of 50°F. The hottest day reached 93°F in June; the coldest was -5°F in January. Total precipitation was 33 inches (near normal). The wettest month was April.