Martinsburg, Ohio is a small village located in Knox County, with a population of approximately 200 residents. The climate in Martinsburg is classified as humid continental, characterized by four distinct seasons. Summers are warm and humid, with temperatures averaging around 80°F (27°C). Winters are cold, with temperatures dropping below freezing and occasional snowfall.

Hydrologically, Martinsburg is situated in the Upper Scioto River Watershed, with nearby water bodies including the North Fork of the Kokosing River. The area is known for its abundant precipitation, which replenishes the groundwater and supports the diverse ecosystem.

Outdoor enthusiasts in Martinsburg can enjoy a range of recreational opportunities. The village is surrounded by picturesque countryside, offering ample opportunities for hiking, nature walks, and birdwatching. Nearby parks and forests, such as the Mohican State Park and Kokosing Gap Trail, provide additional opportunities for outdoor activities like camping, fishing, and biking. The North Fork Kokosing River is popular for canoeing and kayaking. Martinsburg's beautiful natural surroundings make it an ideal destination for those seeking to explore and appreciate Ohio's diverse outdoor offerings.