Wenona, Illinois is a small town located in LaSalle County. The climate in Wenona is classified as humid continental, characterized by warm summers and cold winters. Summers are typically mild, with temperatures ranging from the mid-70s to mid-80s Fahrenheit, while winters are cold with temperatures often dropping below freezing, occasionally reaching the single digits. Precipitation is fairly evenly distributed throughout the year, with average annual rainfall of around 35 inches.

When it comes to hydrology, Wenona is situated near the Vermilion River, which flows through the town. The river provides opportunities for fishing and boating, with common fish species including bass, catfish, and carp. Additionally, Wenona is surrounded by agricultural land, with several small lakes and ponds scattered throughout the area, creating further opportunities for fishing and outdoor activities.

Outdoor recreation opportunities in Wenona include hiking and biking along the nearby Illinois and Michigan Canal State Trail, which follows the route of the historic canal. The trail offers scenic views and a chance to explore the local flora and fauna. The town also has several parks and green spaces for picnicking and enjoying the outdoors. Overall, Wenona offers a picturesque setting for outdoor enthusiasts to engage in various recreational activities.