November Full Moon - Beaver Moon signals the arrival of winter. As the leaves fall, the trees become bare, and the ground begins to frost. Beavers ready themselves preparing their damns for winter before the ground freezes. The Beaver Moon reminds us that winter is coming and to start preparing. Other Names November Full Moon - Beaver Moon also has many other tribal names according to the Old Farmer's Almanac The Cree- The Frost Moon The Ojibwe- Freezing Moon The Anishinaab