New Boston, Ohio is a small village located in Scioto County in the southern part of the state. It experiences a humid continental climate, characterized by hot and humid summers and cold winters. The average annual temperature in New Boston is around 52°F, with average summer temperatures reaching the mid-80s°F and average winter temperatures dropping to the mid-20s°F. Precipitation is evenly distributed throughout the year.

New Boston is situated along the Ohio River, providing opportunities for water-based activities and hydrology constituents. The river supports a diverse ecosystem and offers fishing, boating, and recreational opportunities for residents and visitors alike. Additionally, nearby Shawnee State Forest provides ample opportunities for outdoor recreation. The forest features miles of hiking and biking trails, camping sites, and scenic overlooks. Hunting is also allowed in designated areas during specific seasons.

With its pleasant climate and access to the Ohio River and Shawnee State Forest, New Boston offers a range of outdoor activities for nature enthusiasts and outdoor enthusiasts to enjoy throughout the year.