Grimace Shake 2024 Usa Dates. Mcdonald’s announced today that they will be celebrating their fuzzy purple mascot’s birthday this year with the debut of the new grimace birthday meal starting june 12, 2023. In an official press release from may 13, mcdonald's confirmed that for the second summer in a row, the grimace shake is, indeed, returning.

Unfortunately, it seems as though the grimace shake is not making an appearance on the u.s. But given the buzz around this promotional drink, there is a chance that the chain will.