Welcome to OSU Extension Greene County!

  1. Extension Office Access Notice - Thursday & Friday

    Jul. 14, 2026

    Due to a scheduled event at the fairgrounds on Thursday and Friday, access to the Extension Office will be through the Catherine Street Entrance/Exit only. Most Extension Office staff will be working remotely during this time. Please call the office or reach out to the following staff members:

    Office - 937-372-9971

    Megan Brittingham, 4-H Educator - 937-736-7216

    Aaron Fowler, FCS Educator - 937-736-7206

    Brenda Sandman-Stover, 4-H and FCS Program Assistant - 937-736-7213

    Marina Miquilini, ANR Educator - 937-736-7205

  2. Pullorum Testing

    Jul. 02, 2026

    All exhibitors taking Fancy Poultry and Production Poultry are required to be pullorum-tested and banded on Saturday, July 11, from 9 am to 12 noon. If you cannot make July 11, please contact the Poultry Committee to arrange your bird(s) for testing. A late fee will apply. All Fancy and Production Poultry must be tested to show at the fair. Broilers, Ducks, Geese and Turkeys are not required to be tested; however, Exhibition Turkeys must be pullorum-tested by a veterinarian before the fair.

  3. Fair Entry: Deadline July 1

    Jun. 30, 2026

    Exhibitors need to complete entries for each livestock/animal class (including showmanship) in which a 4-H member may compete.   http://GreeneOhio.fairentry.com

  4. Jr. Fair Sales JOT Form: Deadline July 1

    Jun. 30, 2026

    If you will be selling an animal at fair, you need to fill out the JOT Form: https://form.jotform.com/260916776667171   

    Any questions contact Jamie Holley 937-347-5006

  5. Pre-Fair Judging: Deadline July 1

    Jun. 30, 2026

    Pre-Fair Interview Judging sign-ups are available at the sites below.  Each day, different projects are being judged.

    July 8 (Day 1) :  https://go.osu.edu/prefairday1

    July 9 (Day 2) :  https://go.osu.edu/prefairday2

    DEADLINE JULY 1 TO SIGN-UP

  6. Does your Pressure Canner need Tested?

    Jun. 17, 2026

    Call the office to schedule an appointment!

    Click Here for more information

  7. Pollinators in the Park

    Jun. 17, 2026

    Celebrate summer and the arrival of buzzing bees and butterflies at Petrikis Park! Join us June 27th.

    Click Here to learn more!

  8. Let's Preserve It - Food Preservation

    Jun. 08, 2026

    Join us for this summer's Home Food Preservation webinar series, "Let's Preserve It!"

    Tuesdays 12-12:30 p.m.

    June 9: Methods of Preserving

    June 23: Water Bath Canning Basics

    July 7: Pressure Canning Basics

  9. Planting for Monarch Butterflies

    Jun. 03, 2026

    Join Master Gardener Volunteer Cathy Plum to learn about planting for monarch butterflies.

    CLICK HERE to learn more

  10. Lettuce Cook: Learn, Grow, Eat & Go!

    May. 28, 2026

    Explore elements of nutrition, garden science, physical activity, food preparation, and STEM!

    Click Here for more information

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