Jourdanton, Texas is a small city located in Atascosa County, in the southern part of the state. The climate in Jourdanton is classified as humid subtropical, characterized by hot summers and mild winters. Summers are typically hot and humid, with temperatures often exceeding 90°F (32°C), while winters are generally mild with temperatures averaging around 60°F (15°C). The area receives an average annual rainfall of about 30 inches (76 cm).

Jourdanton is situated near the Atascosa River, which is a tributary of the Frio River. The region's hydrology constituents include the Atascosa River Basin, providing water resources for the area's agriculture and recreational activities.

Outdoor enthusiasts in Jourdanton can enjoy various recreational opportunities. The nearby Choke Canyon State Park offers hiking trails, fishing, boating, and camping facilities. The park is known for its vast reservoir, which attracts anglers seeking bass, catfish, and crappie. Additionally, the area boasts hunting opportunities for white-tailed deer, dove, and feral hog.

Overall, Jourdanton, Texas provides a pleasant climate, access to water resources, and diverse outdoor recreation options for residents and visitors alike.