Custar, Ohio is a small village in Wood County with a humid continental climate. Summers are warm and humid, with occasional thunderstorms. Winters are cold and snowy with temperatures dropping below freezing. The village is located on the edge of the Maumee River watershed with agricultural land use being the primary land use. The Maumee River is an important tributary of Lake Erie and is a significant source of nutrients and sediment loading. There are several outdoor recreation opportunities in the vicinity of Custar, including hiking and biking trails, fishing and boating on the Maumee River, and hunting in the nearby state forests. The area is also known for its birding opportunities, as it is situated along the migratory path for many species.