About South Whitley, IN's Climate & Weather History

With a population of around 1,700, South Whitley sits in Indiana, United States. The city operates in the America/Indiana/Indianapolis time zone.

In 2025, South Whitley recorded an average annual temperature of 51°F — about 0.8°F above the 30-year normal of 50°F. The hottest day reached 92°F in June; the coldest was -5°F in January. Total precipitation was 32 inches (drier than usual). The wettest month was July.