Specific hours for Walmart, Kroger, Target, Trader Joe's, Sam's Club, Aldi, Whole Foods, and Giant Eagle on the Fourth of JulyWith the Fourth of July holiday coming up on Thursday, you may want to keep some things in mind If you are planning on stocking up on supplies like food and drinks for your own celebration, be sure to be mindful of grocery store hours. While Walmart, Target, Kroger and Publix will be open during normal hours, place like Aldi and Trader Joe's will have limited hours on the holiday. While Sam's Club is expected to be open until 6 p.m., competing warehouse store Costco will be closed on July.