Meridianville is a small community located in Madison County, Alabama. The climate in Meridianville is considered humid subtropical, characterized by hot and humid summers and mild winters. Summers are typically hot, with temperatures averaging around 90°F (32°C), while winters are relatively mild, with temperatures averaging around 50°F (10°C). The area receives a moderate amount of precipitation throughout the year, with the wettest months being March and December.

In terms of hydrology constituents, Meridianville is not situated near any major bodies of water. However, there are several small creeks and streams that flow through the area, contributing to the local hydrological system.

Outdoor recreation opportunities in Meridianville are abundant. The community is surrounded by picturesque natural landscapes, offering opportunities for hiking, camping, and birdwatching. Nearby Monte Sano State Park provides scenic trails, picnic areas, and even a planetarium. Additionally, the Flint River and the Wheeler National Wildlife Refuge are within driving distance, offering opportunities for fishing, boating, and wildlife observation. Overall, Meridianville provides a peaceful and scenic environment for outdoor enthusiasts to enjoy nature and engage in various recreational activities.