Joiner, Arkansas is a small town located in Mississippi County, in the northeastern part of the state. Situated in the Mississippi River Valley, Joiner experiences a humid subtropical climate characterized by hot and humid summers and mild winters. Summers typically see temperatures ranging from the high 80s to low 90s Fahrenheit, while winters are generally mild with temperatures averaging in the mid-40s to low 50s Fahrenheit.

In terms of hydrology, Joiner is close to the Mississippi River, which has a significant impact on the area's water resources. The river provides opportunities for boating, fishing, and other water-based activities. Additionally, Joiner is surrounded by numerous lakes and reservoirs, such as Big Lake Wildlife Management Area and Horseshoe Lake, offering further options for outdoor recreation.

Outdoor enthusiasts in Joiner can enjoy various activities, including hunting, bird-watching, and hiking. The area is home to diverse wildlife, including waterfowl, deer, and small game, making it a popular destination for hunting. Joiner's proximity to several wildlife management areas also provides opportunities for bird-watching enthusiasts to observe a wide range of species. Additionally, the town is surrounded by beautiful natural landscapes, making it an ideal location for hiking and exploring the outdoors.