During the summer the summit and surrounding area are inhabited by grizzly bears for the purpose of feeding on insects. Consequently, in the interests of conservation and safety, the area is closed to hikers between July 15 and September 30.[5]
Climate
Climate data for McDonald Peak 47.3863 N, 113.9171 W, Elevation: 9,160 ft (2,792 m) (1991–2020 normals)
^"PRISM Climate Group, Oregon State University". PRISM Climate Group, Oregon State University. Retrieved October 4, 2023. To find the table data on the PRISM website, start by clicking Coordinates (under Location); copy Latitude and Longitude figures from top of table; click Zoom to location; click Precipitation, Minimum temp, Mean temp, Maximum temp; click 30-year normals, 1991-2020; click 800m; click Retrieve Time Series button.