Events in O'Fallon — October 2026 (115 Things to Do)

October 2026 in O'Fallon, Missouri brings 115 live events across the city, led by family (62), community (24), art (20). Here's what's on.

Frequently Asked Questions

What's happening in O'Fallon in October 2026?

There are 115 events in O'Fallon, Missouri in October 2026, including Growing Minds: Fall Fun at Deer Run Branch, Let's Create: Autumn Art at Deer Run Branch, Monster Stomp at Middendorf-Kredell Branch Library, Let's Explore: The Moon 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.

Events in O'Fallon — October 2026

All October 2026 Events

Frequently Asked Questions

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Events in O'Fallon — October 2026

All October 2026 Events

Growing Minds: Fall Fun

Let's Create: Autumn Art

Monster Stomp

Let's Explore: The Moon

Tiny Tots

Baby Playdate

Senior Social Hour

Book Discussion" "Bone Deep" by Charles Bosworth

Senior Social Hour

Job Searching Today: Virtual Interviews

Story Time

Homeschool Explorers: Meetup

Growing Minds: Pretend Play Pumpkin Patch

Toddler Tunes

Kinusaiga Pumpkin Art

Calm Kits for Stress Relief

Game On: Chess Club

Growing Minds: Pretend Play Pumpkin Patch

Lego Builders Jr.

Tweens & Teens Create: Keycap Decorating

DIY Crafts: Gothic Faux Candle Holders

وقت القصة باللغة العربية / Arabic Story Time

Time for Twos

DIY Crafts: Pumpkin Decor

Birth Certificate and Photo ID Support

Family Fun: Pop Art Ghosts

Tweens Graphic Novel Club: "Beetle & the Hollowbones" by Aliza Layne

Story Time

Bingo

Teen Leadership Committee

Tiny Tots

Lego Builders Jr.

Baby Playdate

Let's Create: Woodland Animal Crafts

Book Discussion: "A Night Divided" by Jennifer A. Nielsen

Basic Microsoft Excel

Book Discussion: "Killing The Witches" by Bill O'Reilly

Self Care Social: Pumpkin Pie Lip Mask

Read to a Dog!

Story Time

Homeschool Explorers: Creepy Crawlers

Pajama Story Time

Growing Artists - Fall into Autumn

Self Care Social: Pumpkin Pie Lip Mask

Toddler Tunes

Paint Party: Mini Pumpkin

Let's Create: Pop Art Ghosts

From Left to Write @ MK

Game On: Chess Club

Tweens Read: Mark Twain Nominees

Story Time

Story Time

Baby Playdate

Button Pumpkin Canvas

Paint Party: Spooky Ghost Squeegee Painting

Teen Leadership Committee

Kindergarten KEyS to Success

Nonfiction Book Discussion - "The Feather Thief" by Kirk Wallace Johnson

Game On: Chess Club

Story Time

Growing Minds: Fall Fun

Growing Minds: Fall Fun

Let's Create: Autumn Art

Let's Create: Autumn Art

Monster Stomp

Monster Stomp

Let's Explore: The Moon

Let's Explore: The Moon

Tiny Tots

Tiny Tots

Baby Playdate

Baby Playdate

Senior Social Hour

Senior Social Hour