What is Mount Washington like during the winter months?
Mount Washington in winter is characterized by some of the world’s most extreme weather, with winds sometimes exceeding 100 mph, temperatures plunging to -40°F, and heavy snow, creating a dangerous, arctic-like environment. The summit experiences intense rime ice, with no open shelter available for hikers from November to April.
Here is a detailed breakdown of Mount Washington in winter:
Extreme Weather: The summit often sees wind chills below -75°F and high-speed, hurricane-force winds. The area is known for rapid, unpredictable changes, frequently featuring thick, freezing fog and intense rime ice that coats all surfaces.
If you are considering hiking, climbing, or skiing Mount Washington, check avalanche conditions with the Mount Washington Avalanche Center and the Higher Summits Forecast with the Mount Washington Observatory.
Transportation: The Mount Washington Cog Railway operates in winter, though it may terminate at lower elevations depending on weather conditions.
Visitors and climbers are strongly advised to check the Mount Washington Observatory forecasts and adhere to hikeSafe.com guidelines.