Describe the weather at Mount Everesr what does this mean for hikers

The weather and climate of Mount Everest is one of extremes. Temperatures at the summit are never above freezing and during January temperatures can drop as low as - 60° C (-76° F). Despite the low temperatures the biggest issue faced by climbers are hurricane force winds and wind chill.

Freezing temperatures can be dangerous for hikers, and there are a lot of avalanches