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.
Hourly Forecast Detailed. 1  0am:The Bristol, PA forecast for Apr 08 is 44 degrees and Clear. There is 59 percentage chance of rain and 10 mph winds from the West-Northwest. 2  3am:The Bristol, PA forecast for Apr 08 is 39 degrees and Partly cloudy. There is 64 percentage chance of rain and 10 mph winds from the West-Northwest. 6am:The Bristol, PA forecast for Apr 08 is 43 degrees and Patchy rain possible. There is 72 percentage chance of rain and 9 mph winds from the West-Northwest. 9am:The Bristol, PA forecast for Apr 08 is 46 degrees and Patchy rain possible. There is 66 percentage chance of rain and 10 mph winds from the Northwest.