Senecaville is a small village located in Guernsey County, Ohio. The climate in this region is classified as humid continental, characterized by warm summers and cold winters. Average high temperatures range from 32°F (0°C) in January to 85°F (29°C) in July. Precipitation is fairly evenly distributed throughout the year, with an annual average of around 38 inches (965 mm).

Situated near Senecaville Lake, hydrology plays a significant role in the area. The lake is a reservoir created by damming Wills Creek and serves as a popular spot for fishing and boating activities. Anglers can enjoy catching a variety of fish species such as bass, crappie, and catfish.

Outdoor recreation opportunities in Senecaville are abundant. In addition to fishing and boating on the lake, there are opportunities for hiking and camping in nearby Seneca Lake Park. The park offers various amenities, including picnic areas, swimming beaches, and nature trails. With its scenic surroundings, Senecaville provides a peaceful retreat for nature lovers and those looking to engage in outdoor activities.