Umbarger is a small town located in Randall County, Texas. The climate in Umbarger can be characterized as a semi-arid type, with hot summers and mild winters. Summers are typically hot, with temperatures regularly exceeding 90°F (32°C), while winters are relatively mild, with temperatures rarely dropping below freezing. Precipitation in Umbarger is limited, averaging around 20 inches (510 mm) annually, with most rainfall occurring in the summer months.

Hydrologically, Umbarger sits in the Texas High Plains region and is part of the Ogallala Aquifer system, which provides water for agricultural and domestic use. The aquifer supplies water to farms and ranches in the surrounding area.

For outdoor enthusiasts, Umbarger offers various recreational opportunities. The town is surrounded by vast expanses of open land, making it an ideal location for hunting and wildlife observation. Fishing enthusiasts can visit nearby lakes and reservoirs, such as Lake Meredith and Buffalo Lake, which offer opportunities for boating, fishing, and camping. Additionally, the area's wide-open spaces are perfect for hiking, birdwatching, and photography, allowing visitors to immerse themselves in the natural beauty of the Texas Panhandle.