St. Louis area · Latest check Tue, Oct 20
Things to do with kids in Jefferson County, MO
9 upcoming family events and 2 places and programs in Jefferson County, MO. Every listing links to the organizer’s own page and shows the date we last checked it — confirm the details there before you go. Dates are in Central Time.
All of the St. Louis area →This weekend in St. Louis →Upcoming family events
Oct24SatOutdoorsSat, Oct 24
Halloween Farm Fun Days at Stuckmeyer's Farm
Stuckmeyer's Farm
Free
- Not-so-scary
Sat, Oct 24 · 3:00 PM
Littles @ the Library: Halloween Party
Arnold Branch, Jefferson County Library
Ages 0–5
- Festivals and parties
Wed, Oct 28 · 4:00 PM
3rd Annual Cedar Hill Halloween Fest
Cedar Hill Satellite, Jefferson County Library
All ages
- STEM & discovery
Wed, Oct 28 · 4:30 PM
Number Ninjas at JCL Windsor Branch
Windsor Branch, Jefferson County Library
Oct31SatSports & playSat, Oct 31 · 9:30 AM
Halloween Indoor Mini Golf
Arnold Branch, Jefferson County Library
PaidAll ages
- STEM & discovery
Wed, Nov 4 · 4:30 PM
Lego-Mania Club
Arnold Branch, Jefferson County Library
Ages 3+
- Community
Sat, Nov 14 · 1:00 PM
Fall Festival Open House at JCL Northwest Branch
Northwest Branch, Jefferson County Library
All ages
- STEM & discovery
Tue, Nov 17
Kids Time: Potato Science at JCL Arnold Branch
Arnold Branch, Jefferson County Library
Ages 5–12
- Sports & play
Mon, Nov 23 · 5:00 PM
Family Game Night (Arnold)
Arnold Branch, Jefferson County Library
All ages
Places and ongoing programs
Recently ended
A county page lists the county’s own addresses (by ZIP code, from the Census Bureau’s ZIP-to-county file); pages appear in our sitemap once a county has 10 or more current listings.