Myrtlewood, Alabama is a small town located in Marengo County. It experiences a humid subtropical climate, characterized by hot and humid summers and mild winters. Average temperatures range from the high 80s°F (around 31°C) in summer to the low 50s°F (around 10°C) in winter. The area receives ample rainfall throughout the year, with the wettest months being March and December.

Hydrologically, Myrtlewood is situated near the Tombigbee River, which runs along its eastern border. This river system provides a source of water and supports various aquatic ecosystems. Additionally, there are several smaller creeks and streams that traverse the area, contributing to the hydrological makeup of the region.

For outdoor enthusiasts, Myrtlewood offers numerous opportunities for recreation. The town is surrounded by extensive forests and woodlands, providing ample space for hiking, camping, and wildlife observation. The Tombigbee River offers opportunities for boating, fishing, and kayaking. The nearby Ward Creek Wildlife Management Area is an ideal spot for hunting and exploring nature trails. Overall, Myrtlewood provides a serene and natural environment for those seeking outdoor adventure and relaxation.