North Cascades · July · Washington

North Cascades National Park in July

July is a prime month to visit North Cascades National Park. Expect busy. Highs average 77°F and lows 57°F, with about 1.58 inches of rain.

July gets a prime rating at North Cascades. The very best months are Jul–Sep.

Full park guideAll parks in July
RatingPrime
CrowdsBusy
Avg high / low77°F / 57°F
Rain1.58 in

Prime season starts Best value

What to expect

July is prime at North Cascades. The best and busiest time, though 'busy' here is quiet by national park standards. Trails clear in July and Diablo Lake glows turquoise from glacial flour.

Local tip

Most visitors see the park from State Route 20. For the real backcountry, hike Cascade Pass or take the boat up Lake Chelan to Stehekin.

Good to know

  • Best months overall: Jul–Sep.
  • Closest airport: Seattle–Tacoma (SEA), about 2.5 hours.
  • Before you go: No entrance fee. State Route 20 has a seasonal winter closure; check WSDOT for opening dates. Check current conditions on nps.gov.

2-day North Cascades itinerary · Packing list

Questions

Is July a good time to visit North Cascades National Park?

July is a prime month to visit North Cascades National Park. Expect busy. Highs average 77°F and lows 57°F, with about 1.58 inches of rain.

What is the weather like in North Cascades National Park in July?

Highs average 77°F and lows 57°F, with about 1.58 inches of rain. July is rated prime for visiting.

How crowded is North Cascades National Park in July?

July brings busy to North Cascades National Park. Go early in the day and book lodging ahead.