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.
CLIMATE OVERVIEW. Grand Junction, Colorado, gets 9 inches of rain per year. The US average is 39. Snowfall is 18 inches. The average US city gets 26 inches of snow per year. The number of days with any measurable precipitation is 32.