Johnstown Flood National Memorial in June
June at Johnstown Flood National Memorial averages a daytime high near 75°F and an overnight low around 57°F, with about 4.4" of precipitation. Visitation runs about 1× the park's average month, which makes June an average month here.
- Average low
- 57°F
- Average high
- 75°F
Range across the year: 19°F to 79°F
- Precipitation
- 4.4 in
- Daylight
- 14.9 hours
Roughly 9% of the park's yearly visitors come in June: about 13,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes June the 6th-busiest of the park's twelve months, sitting between the July peak (1.8×) and the January low (0.1×).
June is our recommended month at Johnstown Flood: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 66°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 3.7 miles from the park.
June falls inside the park's busiest stretch: June, July and August together pull about 38% 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 June to explore — near the year-round maximum.
Park-wide, 2025 drew 74,977 recreation visits, down 21.8% from 95,842 in 2024.
Across the past decade overall visitation has eased about 23.5%, 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 | 68°F / 49°F | 1.6× Busy | 47 Fair |
| June | 75°F / 57°F | 1.0× Average | 69 Good |
| July | 79°F / 61°F | 1.8× Very busy | 49 Fair |
All twelve months at Johnstown Flood, with the best time to visit.
Things to do at Johnstown Flood in June
The National Park Service tags 5 Johnstown Flood activities for summer. Each links to the park's own page for it.
Frequently Asked Questions
June averages a daytime high near 75°F and an overnight low around 57°F at Johnstown Flood National Memorial, with about 4.4 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 3.7 miles from the park, so conditions inside the park can differ, especially at other elevations.
June is average at Johnstown Flood National Memorial (about 1.0× the average month). Our best-time score rates it "Good" at 69/100. June is our recommended month for this park.
The busiest month is July and the quietest is January. June sits at about 1.0× the park's average, or 9% of annual visitation.
A typical June sees about 13,000 recreation visits at Johnstown Flood National Memorial, based on National Park Service monthly counts from 1979–2025.
Where to stay near Johnstown Flood in June
Booking a June trip to Johnstown Flood National Memorial? Compare hotels, cabins and vacation rentals near the park with live June availability and prices.
Top-rated places to stay near Johnstown Flood
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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.