how early can a kitten be neutered
Photo: NCAimages / Shutterstock. 1  There are so many cats without homes that some shelters neuter kittens early, at 8 â 12 weeks old, so they are neutered prior to adoption. This is the only way they can guarantee that a kitten will be neutered. 2  Normally, cats are neutered at 6 â 8 months old.