14 things to do in O'Fallon, Illinois in October 2026
October 2026 in O'Fallon, Illinois brings 14 live events across the city, led by family (4), community (3), sports (3). Here's what's on.
Family (4)Community (3)Sports (3)Art (2)Holiday (2)
All October 2026 Events
Frequently Asked Questions
What's happening in O'Fallon in October 2026?
There are 14 events in O'Fallon, Illinois in October 2026, including Family Movie Night – Toy Story 5 at Katy Cavins Community Center (5:30 PM), Harvest Fest @ The Vine Street Market at The Station, Walmart Wellness Event at O'Fallon City Hall, Kindergym at Katy Cavins Community Center. Browse the full October 2026 calendar on VenuNite.
Are there free things to do in O'Fallon in October 2026?
No October 2026 events in O'Fallon are currently marked free. Events with an unknown price are not counted as free.
How do I find events in O'Fallon for a specific date in October 2026?
VenuNite lists every upcoming event in O'Fallon, Illinois with date filters. Use the date picker on this page to narrow October 2026 down to a single day or weekend.
