Event Jefferson County Fair 🕗 Thu Jul 10 2025 at 06:00 pm to 10:00 pm (CDT) 📍 Jefferson County Fairgrounds, Jefferson, Wisconsin, United States Advertisement Getting the weekend started on a Thursday with all of the Bon Jovi/80's fanatics in Jefferson County! 😎 🤟I'm interested Advertisement Created by: Bad Medicine Share with someone you care for! View all events in Jefferson-WI Best of Jefferson-WI Events in Your Inbox Subscribe to event updates Unsubscribe from updates
