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 for Grand Junction, Colorado. Grand Junction's coldest month is January when the average temperature overnight is 15.6Â°F. In July, the warmest month, the average day time temperature rises to 92.1Â°F. The driest month in Grand Junction is June with 0.41 inches of precipitation, and with 1.00 inches March is the wettest month.