Lexington, Alabama is a small town located in Lauderdale County, in the northwestern part of the state. The climate in Lexington is generally characterized as humid subtropical, with hot summers and mild winters. Summers are typically hot and humid, with temperatures averaging in the mid-90s Fahrenheit. Winters are mild, with temperatures rarely dropping below freezing.

Hydrology constituents in Lexington are primarily influenced by the Tennessee River, which flows along the southern border of the town. The river provides opportunities for boating, fishing, and water sports. Additionally, there are several creeks and small lakes in the area, offering further recreational activities.

Outdoor enthusiasts will find numerous opportunities for recreation in Lexington. The town is surrounded by picturesque landscapes, including forests, hills, and meadows, making it ideal for hiking and nature walks. Additionally, there are several parks and campgrounds in the vicinity, providing opportunities for picnicking, camping, and birdwatching. Nearby Wheeler National Wildlife Refuge offers further outdoor activities, including wildlife viewing and hunting.

In summary, Lexington, Alabama offers a humid subtropical climate with hot summers and mild winters. Hydrology constituents are primarily influenced by the Tennessee River, providing opportunities for various water activities. The town's natural surroundings offer ample opportunities for outdoor recreation, including hiking, camping, and wildlife viewing.