Whataburger® Serves Up a Taste of Summer with Two New Peachy Treats

New Summer Peach Whatafresher and Peaches & Cream Shake Arrive July 21 for a Limited Time SAN ANTONIO, July 20, 2026 /PRNewswire/ -- At Whataburger, summer tastes a little sweeter. Starting July 21, Guests can cool off with two limited-time treats inspired by one of the season's most...