Hammondsville, Ohio is a small village located in Jefferson County with a moderate climate. Summers are warm and humid, while winters are cold with occasional snowfall. The area's hydrology constituents are mainly the Ohio River and its tributaries, including the Little Blue Creek and Yellow Creek. Outdoor recreation opportunities in Hammondsville include fishing, boating, and camping along the Ohio River, as well as hiking and exploring the nearby forests and parks. The nearby Jefferson Lake State Park also offers opportunities for swimming, picnicking, and wildlife viewing.