Rossburg is a small village located in Darke County, Ohio. The climate in Rossburg is classified as temperate continental, characterized by hot summers and cold winters. Summers are typically mild to hot with temperatures ranging from the mid-70s to mid-80s Fahrenheit, while winters are cold with temperatures often dropping below freezing and occasional snowfall.

Hydrologically, Rossburg is situated within the Great Miami River watershed, which provides abundant water resources. The primary constituents of the hydrology in this area include the Great Miami River itself, along with numerous smaller streams and creeks that flow through the surrounding countryside.

For outdoor enthusiasts, Rossburg offers several recreational opportunities. The region boasts beautiful natural landscapes, making it ideal for activities such as hiking, camping, and birdwatching. Additionally, the Great Miami River provides opportunities for fishing, canoeing, and kayaking. The nearby Shawnee Prairie Preserve is a popular destination for nature lovers, offering over 300 acres of prairie, wetlands, and woodlands to explore. With its mild summers and picturesque landscapes, Rossburg invites visitors and residents alike to enjoy the natural beauty of the area.