Osceola, in Indiana, United States, is home to roughly 2,500 people in the America/Indiana/Indianapolis time zone at 41.7°N latitude.
In 2025, Osceola recorded an average annual temperature of 51°F — right at 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 37 inches (wetter than usual). The wettest month was July.
View current conditions and forecast for Osceola · More cities in Indiana