Grouse Mountain mild as the Lower Mainland. In December (the coldest month statistically), Grouse Mountain has an average high and low of and respectively. This freeze/thaw cycle can allow for large amounts of rain to fall on some occasions every winter. Nonetheless, heavy snow is more frequent in the winter, which allows for a deep snow-pack, lasting on average from mid-November until early May. Summer is warm and relatively dry. August is the warmest month, with an average high and low of and respectively. Grouse Mountain has built an observation deck (accessible by elevator) on a 1.5 megawatt wind turbine of Leitwind
Grouse Mountain on the B-P Trail 130 metres east of the gate (and timer), and the new position is only 20 metres east. Hikers wishing to use the original alignment can still find the original start point close to the BCMC Trail. The difficulty of the trail is often underestimated. The District of North Vancouver Fire and Rescue conducts many rescues each year of hikers who collapse on the Grouse Grind, or begin too late in the evening and are unprepared to find their way in the dark. As a result, in recent years the Grouse Grind gate has been closed to