Verhalen, Texas is a small unincorporated community located in Pecos County, West Texas. The climate in Verhalen is characterized as a semi-arid desert climate, with hot summers and mild winters. Summers are typically hot and dry, with temperatures often exceeding 100°F (38°C). Winters are relatively mild, with temperatures ranging from 30°F (-1°C) to 60°F (15°C). Precipitation is limited, with an annual average of less than 10 inches, mostly occurring during the summer months.

The hydrology constituents in Verhalen primarily consist of the surrounding arid landscape, with minimal surface water resources. Groundwater is the main source of water supply for the community. The region is known for its vast underground aquifers, such as the Pecos Valley Aquifer, which provides water for both residential and agricultural purposes.

Despite the arid climate, Verhalen offers several outdoor recreation opportunities. The area is known for its scenic beauty, providing opportunities for hiking, birdwatching, and nature photography. The nearby Fort Stockton State Historic Site offers visitors a glimpse into the region's history, with preserved ruins and exhibits. Additionally, the nearby Chihuahuan Desert Research Institute provides educational and recreational opportunities focused on the unique desert ecosystem.