Telferner is a small unincorporated community located in Victoria County, Texas. The region experiences a humid subtropical climate characterized by hot summers and mild winters. Summer temperatures can reach the mid-90s°F (35°C), while winter temperatures average in the 50s°F (10-15°C). Rainfall is relatively evenly distributed throughout the year, with an average annual precipitation of around 40 inches (1016 mm).

Hydrologically, Telferner is predominantly influenced by the Guadalupe River, which flows nearby. This river is a popular spot for various water-based activities, including fishing, boating, and kayaking. Anglers can try their luck catching a variety of fish species, including bass, catfish, and perch.

In addition to the river, Telferner offers other outdoor recreation opportunities. The surrounding area is characterized by beautiful countryside, providing ample opportunities for hiking, bird-watching, and wildlife observation. The nearby Coleto Creek Reservoir is also a popular destination for fishing, camping, and hiking, offering a serene natural environment for outdoor enthusiasts.

In conclusion, Telferner, Texas, boasts a humid subtropical climate, with hot summers and mild winters. Its proximity to the Guadalupe River and other natural attractions provides ample opportunities for outdoor activities such as fishing, boating, hiking, and wildlife observation.