Newllano, Louisiana is located in Vernon Parish and has a subtropical climate characterized by hot and humid summers and mild winters. The area receives an average annual rainfall of around 54 inches, contributing to the hydrology constituents in the region. The prominent water bodies in and around Newllano include the Sabine River, Bundick Lake, and Toledo Bend Reservoir.

Outdoor enthusiasts in Newllano can take advantage of various recreational opportunities. The nearby Kisatchie National Forest offers hiking, camping, and wildlife viewing. Vernon Lake is ideal for boating and fishing. Additionally, nearby parks provide picnic areas and playgrounds for families to enjoy. The pleasant climate and abundant water resources make Newllano a great destination for outdoor activities and nature appreciation.