what age does a horse get their permanent teeth
How to Age a Horse By Its Teeth Incisors and Canines. Horses will start to get their permanent incisors when they are about 2-1/2 years old. The middle set of incisors is the first to grow in. The second set of incisors should come in around 3-1/2 years old, and the outside set of incisors should come in around 4-1/2 years old. The adult canine teeth come in between 4-5 years of age. All horses can, but not all horses do have canine teeth. Mares are less likely to have canine teeth, but it is possible.