Katmai National Park & Preserve in June
June at Katmai National Park & Preserve averages a daytime high near 59°F and an overnight low around 40°F, with about 2.5" of precipitation. Visitation runs about 1.7× the park's average month, which makes June a very busy month here.
- Average low
- 40°F
- Average high
- 59°F
Range across the year: 10°F to 62°F
- Precipitation
- 2.5 in
- Daylight
- 18.0 hours
Roughly 14% of the park's yearly visitors come in June: roughly 7,500 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes June the 4th-busiest of the park's twelve months, sitting between the July peak (5.1×) and the January low (0×).
June is our recommended month at Katmai: the lightest crowds of the park's good-weather months.
The daily average of about 50°F is cool, so layers and a shorter daylight window matter. These figures are 1991–2020 NOAA climate normals from the nearest station, about 43.6 miles from the park.
June falls inside the park's busiest stretch: June, July and August together pull about 83% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 18 hours of daylight in June to explore — near the year-round maximum.
Park-wide, 2023 drew 33,763 recreation visits, down 34.5% from 51,511 in 2020.
Across the past decade overall visitation has eased about 10.3%, so June may feel a touch quieter than it once did.
How June compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| May | 52°F / 33°F | 0.0× Very quiet | 29 Poor |
| June | 59°F / 40°F | 1.7× Very busy | 76 Excellent |
| July | 62°F / 46°F | 5.0× Very busy | 39 Poor |
All twelve months at Katmai, with the best time to visit.
Seasonal closures in June 2027
The National Park Service lists these Katmai facilities as closed during June 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.
- Robert F. Griggs Visitor Center (visitor center): closed until June 6, 2027
Things to do at Katmai in June
The National Park Service tags 8 Katmai activities for summer. Each links to the park's own page for it.
- Boating in Katmai National Park and Preserve · reservation required
- Take a Guided Tour to the Valley of Ten Thousand Smokes · 7 hours · reservation required
- Watch the Katmai Bearcam
- Hike to Dumpling Overlook
- Watch Bears at Brooks Camp
- Become A Katmai Jr. Ranger · 30-90 minutes
- Become a Not-So-Junior Ranger at Katmai
- Explore Katmai by Air · reservation required
Frequently Asked Questions
June averages a daytime high near 59°F and an overnight low around 40°F at Katmai National Park & Preserve, with about 2.5 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 43.6 miles from the park, so conditions inside the park can differ, especially at other elevations.
June is very busy at Katmai National Park & Preserve (about 1.7× the average month). Our best-time score rates it "Excellent" at 76/100. June is our recommended month for this park.
The busiest month is July and the quietest is January. June sits at about 1.7× the park's average, or 14% of annual visitation.
A typical June sees about 7,000 recreation visits at Katmai National Park & Preserve, based on National Park Service monthly counts from 1979–2025.
Where to stay near Katmai in June
Booking a June trip to Katmai National Park & Preserve? Compare hotels, cabins and vacation rentals near the park with live June availability and prices.
Top-rated places to stay near Katmai
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See the full ranking of the best national parks to visit in June.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.