Money Pumpkin spice season: Dunkin’ announces early fall menu return with new items August 13, 2019August 14, 2019Kelly Tyko, USA TODAYComments Off on Pumpkin spice season: Dunkin’ announces early fall menu return with new items Dunkin' announces its Pumpkin Flavored Coffee arrives Aug. 21 with a new Cinnamon Sugar Pumpkin Signature Latte. Also McDonald's is refreshing McCafé.