Greene County Fair – Jefferson, Iowa

Welcome to the Greene County Fair, your premier summer event destination in Jefferson, Iowa! From July 7-13, 2026, join us at the Greene County Fairgrounds for a weeklong celebration filled with family fun, thrilling entertainment, and cherished community traditions. Whether you’re a long-time resident or visiting for the first time, the Greene County Fair is where memories are made and neighbors come together.

Our annual fair features a diverse lineup of activities for all ages. Experience the excitement at our Grand Stand events, including the high-energy Rodeo on Friday, July 10, fireworks lighting up the night sky, and action-packed Truck Pulls on Saturday, July 11. With a vibrant midway, exhibits showcasing local talent, agricultural displays, and activities sponsored by 4-H and FFA, there’s something for everyone to enjoy.

The Greene County Fair is more than just rides and entertainment—it’s a celebration of our community’s spirit. Enjoy local food vendors, crafts, livestock shows, and friendly competitions in an inviting, festive atmosphere. At the heart of it all is our commitment to fostering community connections, supporting youth, and celebrating Greene County’s agricultural roots.

Mark your calendars and gather your friends and family for Iowa’s best local fair experience. Discover the fun, excitement, and hometown pride that make the Greene County Fair a beloved tradition. We look forward to welcoming you to the fairgrounds in Jefferson, Iowa this July!