Seven-Mile, Ohio is a small village located in Butler County, in the southwestern region of the state. The climate in Seven-Mile is classified as humid continental, experiencing warm summers and cold winters. Average temperatures range from the high 80s°F in summer to the mid-20s°F in winter. Precipitation is evenly distributed throughout the year, with occasional snowfall during winter months.

The hydrology constituents in Seven-Mile are mainly influenced by the Great Miami River, which runs adjacent to the village. This river contributes to the local water supply and offers opportunities for various recreational activities. Fishing enthusiasts can enjoy angling for bass, catfish, and a variety of other freshwater species.

In terms of outdoor recreation, Seven-Mile provides a range of options. The Great Miami River Trail, a scenic multi-use trail, runs through the village, providing opportunities for walking, jogging, and biking. The river also offers boating and kayaking possibilities. Additionally, there are several nearby parks and nature reserves, such as Hueston Woods State Park, where visitors can enjoy camping, hiking, wildlife observation, and picnicking.

Overall, Seven-Mile, Ohio offers a moderate climate, access to the Great Miami River, and diverse outdoor recreation opportunities, making it an attractive destination for nature lovers and outdoor enthusiasts.