Marengo, Ohio is a small village located in Morrow County, approximately 45 miles north of Columbus. The climate in Marengo can be described as a humid continental climate, characterized by hot summers and cold winters. Average high temperatures in the summer range from the upper 70s to mid-80s Fahrenheit, while winter temperatures often fall below freezing with occasional snowfall.

In terms of hydrology constituents, Marengo is located near the headwaters of the Whetstone Creek, a tributary of the Scioto River. The area is also surrounded by numerous small streams and wetlands, providing a diverse ecosystem for various flora and fauna.

As for outdoor recreation opportunities, Marengo State Park is a popular destination. It offers activities such as fishing, boating, hiking, and picnicking. The park also has a campground that accommodates both tents and RVs. Additionally, the nearby Morrow County Wildlife Area provides opportunities for hunting, bird-watching, and nature exploration. The rural surroundings of Marengo offer beautiful scenery and a tranquil atmosphere, making it a great place for outdoor enthusiasts to enjoy nature.