Zavalla, Texas is a small town located in Angelina County, in the eastern part of the state. It has a humid subtropical climate, characterized by hot, humid summers and mild winters. Summers in Zavalla tend to be long and often reach temperatures exceeding 90°F (32°C), while winters are relatively short and mild with occasional freezes.

The town is surrounded by lush forests and is home to several lakes and rivers, making it ideal for outdoor enthusiasts. The Angelina River flows near Zavalla, providing opportunities for fishing, boating, and kayaking. The nearby Sam Rayburn Reservoir is a popular spot for bass fishing and water sports.

Zavalla's hydrology is influenced by these water bodies, with the Angelina River and its tributaries serving as important sources. The area's lakes and rivers also contribute to the region's rich biodiversity, attracting birdwatchers and nature lovers.

In conclusion, Zavalla, Texas has a humid subtropical climate, offering hot summers and mild winters. With its proximity to lakes and rivers, the town provides ample opportunities for outdoor recreation, including fishing, boating, kayaking, and birdwatching.