The first ascent of the mountain was made on August 21, 1940, by George R. Martin and Elvin Johnson who dubbed the peak Mt. Belvedere.[6]
The mountain was officially named in 1965 to honor Irving M. Clark (1882-1960), a Seattle conservationist and leader in the establishment of Olympic National Park.[6]
Climate
Based on the Köppen climate classification, Mount Clark is located in the marine west coast climate zone of western North America.[7]Weather fronts originating in the Pacific Ocean travel northeast toward the Olympic Mountains. As fronts approach, they are forced upward by the peaks (orographic lift), causing them to drop their moisture in the form of rain or snow. As a result, the Olympics experience high precipitation, especially during the winter months in the form of snowfall.[8] Because of maritime influence, snow tends to be wet and heavy, resulting in avalanche danger. During winter months weather is usually cloudy, but due to high pressure systems over the Pacific Ocean that intensify during summer months, there is often little or no cloud cover during the summer.[8] The months of July through September offer the most favorable weather for climbing.
Gallery
Mount Clark centered, with Sweat Spire and Mt. Johnson (left)
^ abParratt, Smitty (1984). Gods and Goblins: A Field Guide to Place Names of Olympic National Park (1st ed.).
^Peel, M. C.; Finlayson, B. L.; McMahon, T. A. (2007). "Updated world map of the Köppen−Geiger climate classification". Hydrol. Earth Syst. Sci. 11: 1633–1644. ISSN1027-5606.
^ abMcNulty, Tim (2009). Olympic National Park: A Natural History. Seattle, Washington: University of Washington Press.