Jonestown, Texas is a small town located in Travis County. The climate in Jonestown is characterized as humid subtropical, with hot summers and mild winters. Summers are typically hot and humid, with temperatures often exceeding 90°F (32°C). Winters are generally mild, with temperatures ranging between 40°F (4°C) and 60°F (15°C). The area receives an average annual rainfall of around 34 inches, with occasional thunderstorms.

Jonestown is blessed with abundant hydrological resources, being situated near Lake Travis. The lake serves as a major water source for the town and offers various recreational opportunities like boating, fishing, kayaking, and swimming. Fishing enthusiasts can find a variety of fish species in the lake, including largemouth bass, catfish, and sunfish.

In addition to Lake Travis, Jonestown boasts several parks and natural areas that provide opportunities for outdoor recreation. Jones Brother's Park, situated along the shores of Lake Travis, offers picnic areas, trails, sports fields, and a playground. Other nearby parks include North Shore Park, Turkey Bend Recreation Area, and Pace Bend Park, which provide additional opportunities for hiking, camping, and wildlife observation. With its favorable climate and access to natural resources, Jonestown offers a range of outdoor activities for residents and visitors to enjoy.