October 2026 in O'Fallon, Missouri brings 106 live events across the city, led by family (52), art (26), community (25). Here's what's on.
Family (52)Art (26)Community (25)Workshop (20)Literary (9)
All October 2026 Events
Frequently Asked Questions
What's happening in O'Fallon in October 2026?
There are 106 events in O'Fallon, Missouri in October 2026, including Homeschool Explorers: Fall STEM at Deer Run Branch, Mad Science Presents: Halloween Science at Deer Run Branch, Growing Artists: Spooky Art at Middendorf-Kredell Branch Library, Kinusaiga Pumpkin Art at Middendorf-Kredell Branch Library. 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, Missouri with date filters. Use the date picker on this page to narrow October 2026 down to a single day or weekend.