Lake Clark National Park and Preserve - Climate

Lake Clark National Park by National Parks Service

June through August temperatures average between 50 and 65 F with considerable precipitation. Weather conditions in the region change suddenly and proper equipment, rain and cool weather gear, extra food, and extra cooking fuel, are essential for any back country travel. Frost and snow can occur in September and October, and in mid-summer evening frost should be expected. Strong winds can occur at any time. Winter temperatures can sink to -40º F.