Gromit’s in-universe birthday is 12 February.

Quick Scoop: When is Gromit’s birthday?

For the beloved beagle from Wallace & Gromit, fans and official-style sources agree on one clear date:

  • Birthday: 12 February
  • This comes from the calendar seen in The Wrong Trousers and is repeated in franchise wikis and fan discussions.

Fans online often celebrate Gromit on 12 February every year, treating it as his “official” birthday and sharing art, memes, and birthday posts on that date.

Information gathered from public forums or data available on the internet and portrayed here.