Marengo is a small village located in Ashland County, Wisconsin. The climate in Marengo is characterized by cold winters and mild summers. The average high temperature in summer is around 77°F (25°C), while in winter, temperatures can drop below freezing, with an average low of 10°F (-12°C). The area receives about 35 inches of precipitation annually, with snowfall occurring from November to March.

Marengo has several hydrology constituents, mainly due to its proximity to the Marengo River. The river provides opportunities for fishing, canoeing, and kayaking. It is known for its diverse fish population, including species like walleye, northern pike, and smallmouth bass. The surrounding area also features numerous lakes and ponds, offering more options for water activities and fishing.

Outdoor recreation opportunities in Marengo are plentiful. The nearby Chequamegon-Nicolet National Forest offers miles of trails for hiking, biking, and wildlife observation. The area is known for its beautiful fall foliage, making it a popular destination for leaf peeping. Additionally, there are ample opportunities for hunting, camping, and cross-country skiing in the winter months.

Overall, Marengo provides a picturesque setting for outdoor enthusiasts to enjoy the natural beauty and recreational opportunities that the region has to offer.