A Vulcan lute on Aldea. The Vulcan lute (sometimes referred to as Vulcan harp, Vulcan lyre, or Vulcan Lyrette) was a twelve-stringed instrument, played on the planet Vulcan, that was tuned on a diatonic scale and noted to be very soothing.
Keystone Average Weather. 1  The highest monthly average temperature in Keystone for July is 54 degrees. 2  The lowest monthly average temperature in Keystone for December is 14 degrees.  The most monthly precipitation in Keystone occurs in January with 0 inches.
Keystone's location at the base of Loveland Pass and just a few miles off I-70 makes it extremely convenient for anyone traveling from Denver. Keystone is also the closest place to stay for those who would like to ski Arapahoe Basin, where a summit altitude of 13,050' insures the best snow conditions in Colorado.