Blue, Arizona is a small unincorporated community located in Greenlee County. The climate in Blue is hot and semi-arid with temperatures reaching up to 100 degrees in the summer and dropping to the 30s in the winter. The area is home to several hydrology constituents, including the San Francisco River, which provides irrigation for local agriculture. Outdoor recreation opportunities in the area include hiking and camping in the nearby Apache-Sitgreaves National Forest, fishing and boating in the San Francisco River, and exploring the historic mining town of Clifton. Visitors can also enjoy scenic drives through the surrounding mountains and canyons.