Henry Farmers Market open each Thursday Seth Jackson June 23, 2021 June 17, 2021 Comments Off on Henry Farmers Market open each Thursday The Henry County Extension Office’s weekly Farmer’s Market will be open each Thursday from 10 a.m. until 2 p.m. and runs through August 26. The market is open rain or shine at the Jason T. Harper Event Center, 97 Lake Dow Road in McDonough.