Milton, Illinois, located in the northern part of the state, experiences a humid continental climate. Summers are warm and humid, with average temperatures ranging from the mid-70s to mid-80s Fahrenheit. Winters are cold and snowy, with average temperatures ranging from the low 20s to mid-30s Fahrenheit. Spring and fall offer mild temperatures and colorful foliage, making them ideal seasons for outdoor activities.

The hydrology of Milton is primarily influenced by the Rock River, which flows through the town. The river provides opportunities for various water-based activities, including fishing, boating, and kayaking. Additionally, there are several small lakes and ponds in the area that cater to anglers and wildlife enthusiasts.

Outdoor recreation opportunities in Milton extend beyond water activities. The town boasts several parks, nature trails, and camping grounds, offering opportunities for hiking, biking, picnicking, and wildlife observation. Milton is also home to a golf course, providing golf enthusiasts with a scenic setting to enjoy their favorite sport.

Overall, with its favorable climate, water resources, and diverse outdoor recreation options, Milton, Illinois, is a destination that offers something for everyone seeking to explore and enjoy nature.