Boonville, in Indiana, United States, is home to roughly 6,200 people in the Central Time Zone at 38°N latitude.
In 2025, Boonville recorded an average annual temperature of 57°F — right at the 30-year normal of 57°F. The hottest day reached 94°F in July; the coldest was 0°F in January. Total precipitation was 50 inches (wetter than usual). Snowfall totaled 6 inches, below the 11-inch average. The wettest month was April.
View current conditions and forecast for Boonville · More cities in Indiana