National Peanut Butter Cookie Day 2025. Next year (2025) june 12 thursday. Baking up some goodness on june 12th each year, national peanut butter cookie day celebrates the only cookie holiday in june.

National peanut butter cookie day is observed next on wednesday, june 12th, 2024 (113 days from today). National cookie day honors all types of cookies, whereas national chocolate chip cookie day specifically focuses on cookies containing chocolate chips.