How To Tell A Female Squirrel. (which is why its called the fox squirrel) while the gray squirrel is. For this reason, ground squirrels observed the soonest after a hibernation period are more likely to be male.
The good news is squirrel species are usually quite easy to tell apart by their sounds and habitat.
This is clearly easier to do on a dead squirrel or a super tame one. And tell them how the squirrel reacted when you found him/her. Male and female gray squirrels both weigh 1 to 1 1/2 pounds at maturity and measure about 18 inches in length. If you see only one squirrel, it's a good bet that it's a female, and there's a nest of baby when people ask me how to get squirrels out of your house, i tell them that they must to a full inspection of the whole house.