National Milkshake Day 2025 Deals. 2025 usa friday, september 12th national chocolate milkshake day 2024 usa thursday, september 12th national chocolate milkshake day. Every september 12 is national chocolate milkshake day.
National chocolate milkshake day is celebrated annually on september 12. On national coffee milkshake day on july 26, drink a cool beverage that will really hit the spot.