Lassen Volcanic National Park in July
July at Lassen Volcanic National Park averages a daytime high near 79°F and an overnight low around 46°F, with about 0.3" of precipitation. Visitation runs about 2.8× the park's average month, which makes July a very busy month here.
- Average low
- 46°F
- Average high
- 79°F
Range across the year: 22°F to 79°F
- Precipitation
- 0.3 in
- Daylight
- 14.6 hours
Roughly 23% of the park's yearly visitors come in July: about 109,000 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 Lassen Volcanic; February, the quietest, runs only about 0.2× the average — a 15-to-1 swing between high and low season.
On our Best Time to Visit score July rates 51/100 ("Fair"). Our recommended month is June: the lightest crowds of the park's good-weather months.
The daily average of about 63°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 9.5 miles from the park.
July falls inside the park's busiest stretch: June, July and August together pull about 57% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 14.6 hours of daylight in July to explore — between the 9.1-hour midwinter low and the 14.9-hour summer high.
Park-wide, 2025 drew 504,777 recreation visits, up 41.1% from 357,651 in 2024.
Across the past decade overall visitation has eased about 8.1%, 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 | 70°F / 41°F | 1.8× Very busy | 58 Fair |
| July | 79°F / 46°F | 2.8× Very busy | 51 Fair |
| August | 78°F / 45°F | 2.3× Very busy | 55 Fair |
All twelve months at Lassen Volcanic, with the best time to visit.
Seasonal closures in July 2027
The National Park Service lists these Lassen Volcanic facilities as closed during July 2027. The dates are the park's own, read on October 11, 2026. A facility that is not listed here may still be closed, so confirm on the park's site before you go.
- Manzanita Lake Campground (campground): closed all month (April 16, 2027 to October 6, 2027)
Things to do at Lassen Volcanic in July
The National Park Service tags 11 Lassen Volcanic activities for summer. Here are 8 of them. Each links to the park's own page for it.
- Drive Lassen Volcanic National Park Highway · 60 minutes
- Fish Butte Lake · 0-0 minutes
- Fish Manzanita Lake · 0-10 hours
- Hike Lassen Peak · 4-5 hours
- Hike to Bumpass Hell · 90 minutes
- Hike to Kings Creek Falls · 90 minutes
- Walk Devastated Area Interpretive Trail · 15 minutes
- Hike Reflection Lake Loop · 15-30 minutes
Frequently Asked Questions
July averages a daytime high near 79°F and an overnight low around 46°F at Lassen Volcanic National Park, with about 0.3 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 9.5 miles from the park, so conditions inside the park can differ, especially at other elevations.
July is very busy at Lassen Volcanic National Park (about 2.8× the average month). Our best-time score rates it "Fair" at 51/100. Our recommended month is June.
The busiest month is July and the quietest is February. July sits at about 2.8× the park's average, or 23% of annual visitation.
A typical July sees about 109,000 recreation visits at Lassen Volcanic National Park, based on National Park Service monthly counts from 1979–2025.
Where to stay near Lassen Volcanic in July
Booking a July trip to Lassen Volcanic National Park? Compare hotels, cabins and vacation rentals near the park with live July availability and prices.
Top-rated places to stay near Lassen Volcanic
Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.
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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.