Russellville, Ohio is a small village located in the southwestern part of the state. The climate in Russellville is characterized by four distinct seasons. Summers are generally warm and humid, with temperatures averaging around 85°F (29°C). Winters can be cold, with temperatures dropping to an average low of 24°F (-4°C). Spring and fall bring mild temperatures and colorful foliage.

The village is situated near the East Fork Little Miami River, which contributes to its hydrology constituents. The river is a popular spot for fishing and canoeing enthusiasts. It offers opportunities to catch various fish species like bass, catfish, and crappie.

Outdoor recreation opportunities in Russellville are abundant. The nearby East Fork State Park provides hiking and camping opportunities amidst scenic landscapes. It also boasts a large reservoir where visitors can enjoy boating, swimming, and fishing. The park's extensive trail system is perfect for hikers, bikers, and horseback riders.

Overall, Russellville, Ohio, offers a diverse climate, a beautiful river, and a wealth of outdoor recreation opportunities, making it an ideal destination for nature lovers and outdoor enthusiasts.