Lifespan What is the Lifespan of A Squirrel? By Admin - December 24, 2018 0 187 Facebook Twitter Google+ Pinterest WhatsApp Lifespan of An Alpine Marmot Squirrel – 15 – 18 Years Lifespan of A Siberian chipmunk – 6 – 10 Years Scientific Name of A Squirrel – Sciuridae