HURON, S.D. (MITCHELLNOW) The deadline to submit entries for the South Dakota State Fair is approaching quickly. The static entry deadline was Thursday, and livestock entries must be submitted by today. Sheep entries are due by August 11th, and horticulture entries by August 15th. For full details, visit the exhibitor handbook online at SDStateFair.com. The 2025 South Dakota State Fair will happen from August 27th through September 1st in Huron.