Home Agri-Line Sheep Weigh-In Sheep Weigh-In By Klem Web Team - Apr 5, 2023 Sheep weigh-in will take place Saturday, 04/22/2023 9:00 AM – 11:00 AM at the Plymouth County Fairgrounds, 500 4th Avenue NE, Le Mars, IA 51031. This is a required weigh in for sheep. livestock. Contact Info: Kerstin Thoms thomsker@iastate.edu (712) 546-7835