Garter Snake Bite Dog. Garter snakes have to get used to being handled. However, a common feature among them are the stripes down their backs.
Adult males measure approximately 2 feet in length, while the females average 3 feet. It can bite, but its mild venom is harmless to humans, cats, and dogs. Garter snakes are considered mildly venomous, meaning a bite from one could cause irritation but shouldn’t be serious.