Vernon, Alabama, located in Lamar County, offers a pleasant climate with warm summers and mild winters. Summers are typically hot, with temperatures averaging around 90°F (32°C). Winters are generally mild, with temperatures averaging around 50°F (10°C). The area experiences a moderate amount of rainfall, with the wettest months being February and March.

Hydrology constituents in Vernon are primarily influenced by the Tombigbee River, which runs through the region. The river provides opportunities for fishing, boating, and other water-based activities. Additionally, Vernon is surrounded by numerous lakes and ponds, offering further opportunities for outdoor water recreation such as swimming and kayaking.

Aside from water-related activities, Vernon also boasts a variety of outdoor recreation opportunities. The nearby Bankhead National Forest offers trails for hiking, biking, and horseback riding, allowing visitors to explore the beautiful natural surroundings. The forest is also home to diverse wildlife, making it a popular spot for birdwatching and wildlife observation.

Overall, Vernon, Alabama, provides a pleasant climate, abundant water resources, and diverse outdoor recreation opportunities, making it an appealing destination for nature enthusiasts and outdoor adventurers.