Lambert, Mississippi is a small town located in Quitman County in the northwest region of the state. It experiences a humid subtropical climate with hot, humid summers and mild winters. Summers are characterized by high temperatures that often reach the 90s°F (32°C) accompanied by high humidity, while winters are generally mild with temperatures ranging from the 40s°F (4°C) during the day to the 20s°F (-6°C) at night.

In terms of hydrology constituents, Lambert is situated near the Mississippi River, which borders the state to the west. The town benefits from the river's water supply and the fertile soil it brings, supporting agricultural activities in the area.

Outdoor recreation opportunities in Lambert are abundant. The nearby Mississippi River provides opportunities for boating, fishing, and wildlife observation. The rich natural surroundings also offer hiking and camping options for nature enthusiasts. Additionally, there are several parks and recreational areas in and around the town that provide facilities for sports, picnicking, and family activities.

In summary, Lambert, Mississippi has a humid subtropical climate, benefiting from the proximity to the Mississippi River and its fertile soil. The town offers a range of outdoor recreational opportunities, from water-based activities on the river to hiking and camping in the natural surroundings.