Sims, Arkansas is a small town located in the southern part of the state. The climate in Sims is characterized by mild winters and hot, humid summers. Average temperatures range from 40°F (4°C) in January to 90°F (32°C) in July. The town experiences ample rainfall throughout the year, with an average annual precipitation of around 49 inches (124 cm).

Hydrology in Sims is primarily influenced by the Saline River, which flows through the town. The river provides opportunities for fishing, boating, and other water activities. Anglers can find various fish species in the river, including bass, catfish, and perch. Additionally, Sims is surrounded by scenic natural landscapes, such as forests and countryside, offering opportunities for hiking, bird-watching, and wildlife observation.

Outdoor recreation enthusiasts can explore nearby attractions such as Jenkins Ferry State Park, which features camping facilities, picnic areas, and trails for hiking and biking. The park is known for its historical significance, as it was the site of a Civil War battle. Sims also offers access to hunting areas and wildlife management areas, allowing visitors to engage in activities such as deer hunting and small game hunting. Overall, Sims, Arkansas, provides a favorable climate, diverse hydrology, and numerous outdoor recreation opportunities for nature enthusiasts.