When Does The Pumpkin Spice Frosty Come Out. Dunkin' usually announces its fall pumpkin spice specials in august, followed by another pumpkin spice promotion round halloween. Wendy's introduced the pumpkin spice frosty in stores nationwide on sept.
Now, wendy’s is getting in on the flavorful fun—and no, we’re not talking about another latté. The peppermint frosty in 2022 and the pumpkin spice frosty in.