Millersburg, Iowa, is a small town located in Benton County. The town experiences a humid continental climate, characterized by warm summers and cold winters. Average temperatures range from highs of around 85°F in summer to lows of 15°F in winter. Precipitation is well-distributed throughout the year, with an average annual rainfall of around 35 inches.

Hydrology constituents play an essential role in Millersburg's landscape. The town lies near the Iowa River, which provides opportunities for outdoor activities such as fishing, boating, and canoeing. The river also contributes to the local ecosystem and supports diverse wildlife.

Millersburg boasts several outdoor recreation opportunities for nature enthusiasts. The area is surrounded by beautiful natural landscapes, including parks, forests, and trails. Residents and visitors can explore the scenic beauty of the region by hiking, camping, or picnicking in the nearby parks. Additionally, the Benton County Conservation Board maintains various recreational facilities, including playgrounds and sports fields, offering opportunities for active outdoor pursuits.

Overall, Millersburg, Iowa, offers a pleasant climate, diverse hydrology constituents, and numerous outdoor recreation opportunities, making it an appealing destination for individuals seeking an enriching outdoor experience.