Ski tours in winter may be offered if snow conditions permit. Educational programs for schools and groups may be scheduled throughout the year. See the Calendar Page for more information. North Unit Visitor Center See the Calendar Page for more information. Weather Summers are warm with temperatures in the 80's and 90's with a few days into the 100's.
Evenings can be cool.
Annual precipitation is 15 inches. Winters are generally cold. Recommend layers of clothing, especially in spring and fall. Rain gear in spring. Hat for sun protection is needed in summer.