Knox County Ohio Fair Schedule 2024. The knox county fair began in 1849 and is one of ohio's longest running agricultural fairs. One of ohio's longest running agricultural fairs, the knox county fair is back for its 175th year.
Originally scheduled for july 3, 2024. The ohio department of agriculture released the official dates for the 2024 fair season, which includes ohioโs 94 county and independent fairs and the ohio state fair.