Rubicon, Wisconsin is a small rural town located in Dodge County. The area experiences a humid continental climate, characterized by warm summers and cold winters. Average temperatures range from 23°F (-5°C) in the winter to 80°F (27°C) in the summer. Precipitation is fairly evenly distributed throughout the year, with an average annual rainfall of 34 inches (86 cm).

The hydrology constituents in Rubicon are primarily influenced by the Rubicon River, which flows through the town. The river provides opportunities for fishing and boating enthusiasts, with species like trout, bass, and walleye being common catches. Additionally, there are several nearby lakes and ponds that offer recreational activities such as swimming, kayaking, and canoeing.

Outdoor recreation opportunities in Rubicon are abundant. The town is surrounded by picturesque landscapes, including rolling hills, forests, and farmlands. These natural environments offer opportunities for hiking, biking, and wildlife viewing. There are also several parks and nature reserves in the area that provide facilities for camping, picnicking, and birdwatching. During the winter months, residents and visitors can enjoy activities like cross-country skiing, snowshoeing, and ice fishing. Overall, Rubicon offers a diverse range of outdoor recreation opportunities for nature enthusiasts to explore and enjoy.