Iowa State Fair Butter Cow Sculpture 2024. Iowa state fair organizers say some notable late night personalities will be joining the iconic butter cow at this year’s fair as butter sculptures. Fairgoers pass by the butter cow at the iowa state fair at the iowa state fairgrounds in des moines on aug.

Grace pratt, one of butter sculptor sarah pratt’s daughter, helps with the butter sculpture on day 2 of the iowa state fair on friday, aug. Find out some fun facts about the butter sculptures at the iowa state fair.