Crater Lake National Park in July
July at Crater Lake National Park averages a daytime high near 69°F and an overnight low around 41°F, with about 0.8" of precipitation. Visitation runs about 3.4× the park's average month, which makes July a very busy month here.
- Average low
- 41°F
- Average high
- 69°F
Range across the year: 19°F to 69°F
- Precipitation
- 0.8 in
- Daylight
- 14.9 hours
Roughly 28% of the park's yearly visitors come in July: about 181,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
It is the single busiest month of the year at Crater Lake; January, the quietest, runs only about 0.1× the average — a 38-to-1 swing between high and low season.
On our Best Time to Visit score July rates 42/100 ("Poor"). Our recommended month is September: the lightest crowds of the park's good-weather months.
The daily average of about 55°F is a comfortable range for hiking and being outdoors all day. These figures are 1991–2020 NOAA climate normals from the nearest station, about 3 miles from the park.
July falls inside the park's busiest stretch: June, July and August together pull about 65% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 14.9 hours of daylight in July to explore — near the year-round maximum.
Park-wide, 2025 drew 632,242 recreation visits, up 25.2% from 504,942 in 2024.
Across the past decade overall visitation has eased about 19.4%, so July may feel a touch quieter than it once did.
How July compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| June | 57°F / 34°F | 1.7× Very busy | 45 Fair |
| July | 69°F / 41°F | 3.4× Very busy | 42 Poor |
| August | 69°F / 42°F | 2.8× Very busy | 48 Fair |
All twelve months at Crater Lake, with the best time to visit.
Frequently Asked Questions
July averages a daytime high near 69°F and an overnight low around 41°F at Crater Lake National Park, with about 0.8 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 3 miles from the park, so conditions inside the park can differ, especially at other elevations.
July is very busy at Crater Lake National Park (about 3.4× the average month). Our best-time score rates it "Poor" at 42/100. Our recommended month is September.
The busiest month is July and the quietest is January. July sits at about 3.4× the park's average, or 28% of annual visitation.
A typical July sees about 181,000 recreation visits at Crater Lake National Park, based on National Park Service monthly counts from 1979–2025.
Where to stay near Crater Lake in July
Booking a July trip to Crater Lake National Park? Compare hotels, cabins and vacation rentals near the park with live July availability and prices.
Top-rated places to stay near Crater Lake
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See the full ranking of the best national parks to visit in July.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.