Smiley, Texas is a small town located in Gonzales County, in the southern part of the state. It experiences a humid subtropical climate characterized by hot summers and mild winters. Average high temperatures range from the mid-90s Fahrenheit in summer to the mid-60s in winter, while lows range from the mid-70s to the mid-40s respectively. The area receives approximately 36 inches of rainfall annually, with the wettest months being May and September.

Hydrologically, Smiley is located near the Guadalupe River Basin, which is a major waterway in Texas. This provides the town with access to various water resources and recreational activities. Outdoor enthusiasts can enjoy fishing for species such as bass and catfish in the nearby rivers and lakes. Additionally, the Guadalupe River offers opportunities for boating, kayaking, and tubing. Smiley is also surrounded by beautiful natural landscapes and parks, making it an ideal destination for hiking, birdwatching, and camping.

Overall, Smiley, Texas offers a pleasant climate, abundant water resources, and diverse outdoor recreational opportunities, making it an appealing destination for nature lovers and those seeking to explore the great outdoors.