Spray, Oregon is a small town located in Wheeler County, situated in the high desert region of central Oregon. The town enjoys a semi-arid climate, characterized by hot, dry summers and cold, snowy winters. Average temperatures range from the 80s°F (27°C) during summer to the 30s°F (-1°C) in winter, with occasional temperature extremes.

Hydrologically, Spray is located within the John Day River basin. The river and its tributaries provide essential water resources for the region, supporting diverse ecosystems and agricultural activities. The area is also home to several springs and small creeks, contributing to the hydrological makeup of the town.

Spray is surrounded by beautiful natural landscapes, offering outdoor enthusiasts various recreational opportunities. The nearby John Day Fossil Beds National Monument attracts visitors with its stunning geological formations and fossil collections. Outdoor activities like hiking, camping, and wildlife viewing are popular in the Monument. Additionally, the surrounding area provides opportunities for fishing, hunting, birdwatching, and exploring the picturesque rural landscapes. With its diverse natural offerings, Spray, Oregon is a destination for those seeking outdoor adventures in a distinct high desert environment.