SummerPeak season ~83°F highs
August is one of the best months to visit Indianapolis, with average highs around 83°F. Long days suit beaches, parks and evenings outdoors.
What's famous here, weighted toward what shines in August.
August is one of the best months to visit Indianapolis, with average highs around 83°F. Long days suit beaches, parks and evenings outdoors.
Average daytime highs are around 83°F, compared with 87°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.
Top picks for August: Newfields, Prophetstown State Park, Mounds State Park, Turkey Run State Park, Indianapolis Museum of Art.