Celebrate National Frozen Yogurt Day with free frozen yogurt at Menchie’s Frozen Yogurt. On Friday, February 6th, 2015, from 4:00 p.m. to 8:00 p.m., get six ounces of frozen yogurt, with toppings. Limit one per customer at participating locations. In Charlotte you’ll find Menchie’s at Kenilworth Commons, 1247 East Boulevard.