Q: What are your store hours? A: Most WinCo Foods locations are open 24 hours a day, 7 days a week; only closing on part of Thanksgiving, part of Christmas Eve and all of Christmas Day. Waremart by WinCo stores in Independence, Ontario, and Keizer Oregon are proud to serve the community 7 days a week between 6 a.m. and 11 p.m., also closing on ...