Shawnee, Ohio is a small village located in the southern part of the state. It experiences a humid continental climate, characterized by hot summers and cold winters. Average temperatures range from the high 80s°F (30s°C) in summer to the low 30s°F (around 0°C) in winter. Shawnee receives a moderate amount of rainfall throughout the year, with an average of about 40 inches (1,000 mm) annually.

The village is surrounded by beautiful natural landscapes, including the Shawnee State Forest and Shawnee State Park. These areas offer numerous outdoor recreation opportunities such as hiking, camping, fishing, and boating. Shawnee State Forest, spanning over 63,000 acres, attracts visitors with its scenic trails, wildlife viewing, and tranquil lakes. The nearby Ohio River provides additional recreational activities like kayaking and canoeing.

Hydrologically, Shawnee is situated in the Ohio River Basin. Although specific hydrology constituents for the area are not readily available, the Ohio River and its tributaries play a significant role in the region's water resources, supporting aquatic ecosystems and providing recreational opportunities for locals and tourists alike.

In summary, Shawnee, Ohio offers a pleasant climate with distinct seasons, ample outdoor recreation opportunities in its surrounding forests and parks, and access to the Ohio River for water-based activities.