Three Summits

Plan your trip to Three Summits in Washington, United States. Live snow reports, lift passes, piste maps, ski schools and chalets.

Location
Washington, United States, North America
Coordinates
47.403860, -121.414830
Area
43 km²

Weather & Climate in Three Summits

The warmest temperatures in Three Summits occur in August, averaging 23.5°C (up to 27.5°C). The coolest conditions are in January at -2.0°C.

The driest weather conditions are typically in April with average rainfall of 205.6mm. Average humidity: 75.2%.

Monthly Temperatures

  • January: -2.0°C (rainfall: 336.4mm)
  • February: -1.5°C (rainfall: 285.0mm)
  • March: 2.5°C (rainfall: 228.6mm)
  • April: 8.3°C (rainfall: 205.6mm)
  • May: 13.6°C (rainfall: 223.4mm)
  • June: 18.1°C (rainfall: 242.8mm)
  • July: 21.8°C (rainfall: 353.2mm)
  • August: 23.5°C (rainfall: 222.9mm)
  • September: 20.1°C (rainfall: 245.9mm)
  • October: 12.3°C (rainfall: 228.1mm)
  • November: 6.9°C (rainfall: 262.3mm)
  • December: -0.0°C (rainfall: 352.7mm)

Recommended Packing List for Three Summits

Based on average temperature of 10.3°C, typical conditions, humidity 83%.

  • Layered clothing - recommended for 10°C temperatures
  • Fleece or warm jacket - essential for cool mountain mornings and evenings
  • Ski goggles - essential for visibility on the slopes
  • Sunscreen & lip balm with SPF - protection from mountain UV at altitude
  • Waterproof ski boots - well-fitted for comfort on long ski days
  • Layered ski clothing - moisture-wicking base, insulating mid, waterproof outer
  • Ski helmet - essential for safety on all pistes
  • First aid kit - basic medical supplies for remote areas
  • Hand warmers - useful for cold chairlift rides
  • Camera or GoPro - capture your skiing memories on the slopes

Nearby Resorts in Washington