Crater Lake National Park in August
August at Crater Lake National Park averages a daytime high near 69°F and an overnight low around 42°F, with about 0.8" of precipitation. Visitation runs about 2.8× the park's average month, which makes August a very busy month here.
- Average low
- 42°F
- Average high
- 69°F
Range across the year: 19°F to 69°F
- Precipitation
- 0.8 in
- Daylight
- 13.8 hours
Roughly 23% of the park's yearly visitors come in August: about 148,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes August the 2nd-busiest of the park's twelve months, sitting between the July peak (3.4×) and the January low (0.1×).
On our Best Time to Visit score August rates 48/100 ("Fair"). 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.
August 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 13.8 hours of daylight in August to explore — between the 8.8-hour midwinter low and the 15.2-hour summer high.
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 August may feel a touch quieter than it once did.
How August compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| July | 69°F / 41°F | 3.4× Very busy | 42 Poor |
| August | 69°F / 42°F | 2.8× Very busy | 48 Fair |
| September | 63°F / 37°F | 1.7× Very busy | 49 Fair |
All twelve months at Crater Lake, with the best time to visit.
Frequently Asked Questions
August averages a daytime high near 69°F and an overnight low around 42°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.
August is very busy at Crater Lake National Park (about 2.8× the average month). Our best-time score rates it "Fair" at 48/100. Our recommended month is September.
The busiest month is July and the quietest is January. August sits at about 2.8× the park's average, or 23% of annual visitation.
A typical August sees about 148,000 recreation visits at Crater Lake National Park, based on National Park Service monthly counts from 1979–2025.
Where to stay near Crater Lake in August
Booking a August trip to Crater Lake National Park? Compare hotels, cabins and vacation rentals near the park with live August availability and prices.
Top-rated places to stay near Crater Lake
Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Visiting Crater Lake in August?
Get crowd forecasts and lodging deals for Crater Lake by email. No spam, unsubscribe anytime.
See the full ranking of the best national parks to visit in August.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.