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Summer Weather Data

The following resources are provided to help you plan, pack, and dress for your Summit Adventure.

Select Summer Weather Data

 JuneJulyAugustSeptember
Normal Daily Max °F50.354.153.046.1
Highest Daily Max °F72717269
Normal Daily Min °F38.543.342.134.6
Lowest Daily Min °F824209
 
Mean Number of Days
with Heavy Fog
25.027.227.3258
 
Mean Wind Speed MPH27.325.724.728.7
Peak Gust MPH136154142174
 
Normal Precipitation "8.368.028.088.55
Days with => .01"16.015.915.415.2
Normal Snowfall "1.3Trace0.22.2

Higher Summits Forecast
A specialized forecast for Mount Washington and the higher summits of the Presidential Range. Be sure to check this the night before and morning of your trip.

Current Summit Conditions
Real-time weather data from our mountaintop station.

Webcam Network
Views on and around Mount Washington.

Home of the World's Worst Weather
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