Dunkin Early Summer 2024 Dates. Starbucks confirmed its fall menu earlier this week, releasing the new items on thursday, aug.  — while some may find it early to start enjoying pumpkin spice in august, this year’s launch is actually later than previous years.

 — similarly to starbucks, dunkin’ donuts has not confirmed a launch date for its pumpkin spice coffee. Dunkin’ has not yet revealed when fall flavors will hit stores in 2024, but online rumors point to aug.