Segno, Texas is a small unincorporated community located in Polk County. The climate in Segno is classified as humid subtropical, characterized by hot and humid summers and mild winters. Average temperatures range from the mid-90s in the summer to the mid-50s in winter.

Hydrologically, Segno is situated along the Trinity River basin, which is a significant water source for the area. The Trinity River provides opportunities for fishing, boating, and other water-based activities. The river is known for its diverse fish population, including catfish and bass, attracting anglers from near and far.

In addition to the Trinity River, Segno is surrounded by beautiful natural landscapes. The area boasts several state parks and wildlife management areas, offering opportunities for hiking, camping, and birdwatching. The Big Thicket National Preserve is a popular destination for outdoor enthusiasts, with its diverse ecosystems and numerous trails.

In conclusion, Segno, Texas offers a pleasant climate with hot summers and mild winters. Its proximity to the Trinity River and other natural areas provides ample opportunities for outdoor recreation, including fishing, boating, hiking, camping, and birdwatching.