The 2013 NASCAR Whelen Modified Tour was the 29th season of the Whelen Modified Tour (WMT). It began with the UNOH Battle at the Beach at Daytona International Speedway on February 19, which did not count towards the championship. The first race for the championship was the Icebreaker 150 presented by Town Fair Tire at Thompson Speedway Motorsports Park on April 14. It ended with the Sunoco World Series 150 at Thompson again on October 19. Doug Coby entered the season as the defending Drivers' Champion. Ryan Preece won the 2013 championship after 14 races, 32 points ahead of Coby.