Somerton, Ohio is a small village located in Belmont County, in the southeastern part of the state. The climate in Somerton is characterized as humid continental, with warm summers and cold winters. Average temperatures range from the mid-20s (-4°C) in winter to the mid-80s (29°C) in summer. The area receives around 35 inches (89 cm) of precipitation per year, with the majority falling as rain during the summer months.

Hydrologically, Somerton is situated in the watershed of Captina Creek, a tributary of the Ohio River. The creek provides opportunities for fishing, particularly for smallmouth bass, catfish, and sunfish. Canoeing and kayaking are also popular activities on the creek.

Outdoor recreation enthusiasts in Somerton can also explore the nearby Belmont Lake Wildlife Area, which offers hunting, trapping, fishing, and wildlife viewing opportunities. The area is home to a variety of game species, including deer, turkey, waterfowl, and small game.

In summary, Somerton, Ohio experiences a humid continental climate with a range of temperatures throughout the year. The village is surrounded by the Captina Creek watershed, providing opportunities for fishing and water-based activities. Additionally, the Belmont Lake Wildlife Area offers various outdoor recreation opportunities such as hunting and wildlife viewing.