botanical garden - a facility where trees and shrubs are cultivated for exhibition. arboretum. facility, installation - a building or place that provides a particular service or is used for a particular industry; the assembly plant is an enormous facility.
Keystone, CO Weather. The average temperature of Keystone is 35.80Â°F, which is much lower than the Colorado average temperature of 46.26Â°F and is much lower than the national average temperature of 54.45Â°F. Historical Weather.
East Keystone offers vacation rentals in a serene forest setting of Colorado blue spruce, lodgepole pine and aspens. It's a place where all your senses will be refreshed. In the winter the resort shuttle provides easy access to River Run for unrivalled skiing and snowboarding, dining and nightlife.