Tenaha, Texas is a small town located in Shelby County, in the eastern part of the state. The climate of Tenaha is classified as humid subtropical, characterized by hot and humid summers and mild winters. Average temperatures range from the mid-90s°F (mid-30s°C) in summer to the mid-50s°F (around 10°C) in winter. The area receives abundant rainfall throughout the year, with May being the wettest month.

Hydrologically, Tenaha is situated near the Sabine River, which forms part of its western border. The river is an important water resource for the region, offering opportunities for fishing, boating, and other water-based activities. Additionally, numerous creeks and lakes can be found in and around Tenaha, providing recreational opportunities for swimming, camping, and hiking.

Outdoor enthusiasts can take advantage of Tenaha's natural surroundings, with nearby national forests and wildlife management areas. These areas offer a variety of outdoor recreational activities such as hunting, birdwatching, and nature trails. For those seeking a more laid-back experience, the town also has parks and green spaces where residents and visitors can enjoy picnicking, walking, and leisurely activities. Overall, Tenaha offers a pleasant climate and diverse outdoor opportunities for individuals who enjoy nature and outdoor activities.