Newton County, MO Events Event Categories Car Shows Christmas City Wide Garage Sales County Fairs Environmental Expos Family Fun Festivals Holidays Independence Day Pow Wows Tours Newton County Event OutlookAugust 16, 2025 Prairie Day Celebration - Diamond Indian Country Jamboree - SenecaOctober 4, 2025 Neosho Fall Festival Autumn Harvest - NeoshoNovember 29, 2025 Big Spring Park Lighting Festival - Neosho Dicken's Christmas Faire - Neosho View our full calendar of events