The best time to go to Bluffton, Indiana, is during the summer months, from June to August, or in the early fall, during September and October.During the summer, the weather is warm and sunny, making it ideal for outdoor activities and local events. Families will appreciate the opportunities to enjoy the city's parks, such as Ouabache State Park, which offers trails, a bison herd, and a fire tower with scenic views. The Bluffton Free Street Fair, a major annual event with rides, food, and entertainment, typically takes place in late September, extending the pleasant weather into early fall.Early fall, specifically September and October, provides comfortable temperatures and beautiful autumn foliage, which can enhance visits to areas like the Rivergreenway trail system. Couples might enjoy leisurely strolls along the Wabash River, taking in the picturesque scenery and the quieter pace of the season.