Crater Lake in July: Crowds, Weather & What to Pack
Peak crowds · VisitWhen score 65/100 · #7 of 12 months
July is peak season — expect the year's biggest crowds at Crater Lake National Park: crowds run 100% of the July peak (164,423 average visits), days average 69°F with 15.1 hours of daylight. Computed from NPS and NOAA data.
Crowds in July
July is Crater Lake's busiest month — an average of 164,423 recreation visits (2021–2025), the park's crowd peak. Trailheads and parking fill accordingly — book early and start days at dawn.
Weather & daylight
Days are mild (highs average 69°F), and mornings are chilly (lows average 41°F). It is typically dry (0.8″ of precipitation). Mid-month daylight runs 15.1 hours.
NOAA 1991–2020 monthly normals, station CRATER LAKE NPS HQ, OR US (1 mi from park coordinates, 6,485 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of July.
What to pack for Crater Lake in July
Computed from the month's weather normals above — not a generic list.
- Warm mid-layer (fleece or light puffy) — mornings average 41°F
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
If your dates are flexible, consider shifting: The computed best months for Crater Lake are May and June.
Common questions
Is Crater Lake crowded in July?
Yes — July runs 100% of Crater Lake's peak, averaging 164,423 recreation visits (NPS, 2021–2025).
What is the weather like in Crater Lake in July?
Average highs of 69°F, lows of 41°F, 0.8″ of precipitation (NOAA 1991–2020 normals, CRATER LAKE NPS HQ, OR US station).
What should I pack for Crater Lake in July?
Warm mid-layer (fleece or light puffy); Sturdy broken-in footwear, navigation and a basic first-aid kit — the full weather-computed list is on this page.
See also: the best national parks to visit in July · Last verified 2026-07-16