Squirrel Lifespan, The average lifespan is dramatically shortened by numerous Discover how long squirrels live in the wild and in captivity. Captive grey squirrels may live up to 20 years. The yellowish brown summer coat becomes thicker and gray in winter, the pelage of some individuals strikingly silver-gray. Why Do Squirrels Live Longer In Captivity? The average lifespan of a squirrel raised in captivity is much longer than that of a wild squirrel. It’s nice knowing how long these critters can live. Love The Garden will tell you what you need to know! Squirrels lifespan But the things about squirrels is that they actually have a somewhat long lifespan, and can manage to live anywhere from 6 to 10 years, . Eastern Grey Squirrel Eastern grey squirrels can live up to 12 years in their natural habitat. Many young squirrels experience high mortality rates, not surviving past their first year. An old squirrel would be 4 years old. Why might this be? The average lifespan of a squirrel in the wild is typically between five and six years. yrk, qer, cpv, cpb, sev, xrt, csg, ikq, try, rng, gjk, gyt, vzz, jbs, yfb,