Check out Waupaca County Fair 2019 Waupaca County Fairgrounds ✅ Dates ✭ Location ✭ Schedule ✭ Registration ✭ Agenda ✭ Reviews ✭ Exhibitor list. Waupaca County Fair is going to be organised at Waupaca County Fairgrounds, Weyauwega, USA from 21 Aug 2019 to 25 Aug 2019 This expo is going to be a 5 day event. This event forays into categories like Industrial Products, Agriculture & Forestry, Arts & Crafts.