Thaddeus Kosciuszko National Memorial in June
June at Thaddeus Kosciuszko National Memorial averages a daytime high near 85°F and an overnight low around 66°F, with about 4.8" of precipitation. Visitation runs about 1.2× the park's average month, which makes June a busy month here.
- Average low
- 66°F
- Average high
- 85°F
Range across the year: 28°F to 89°F
- Precipitation
- 4.8 in
- Daylight
- 14.8 hours
Roughly 10% of the park's yearly visitors come in June: about 510 recreation visits in a typical year, based on National Park Service monthly counts from 1981 to 2025.
That makes June the 5th-busiest of the park's twelve months, sitting between the July peak (1.8×) and the January low (0.4×).
On our Best Time to Visit score June rates 59/100 ("Fair"). Our recommended month is October: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 75°F is warm enough that midday heat is worth planning around. These figures are 1991–2020 NOAA climate normals from the nearest station, about 1.7 miles from the park.
June falls inside the park's busiest stretch: June, July and August together pull about 39% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 14.8 hours of daylight in June to explore — near the year-round maximum.
Park-wide, 2013 drew 1,682 recreation visits, down 17.8% from 2,045 in 2012.
Across the past decade overall visitation has eased about 49%, 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 | 76°F / 56°F | 1.3× Busy | 63 Good |
| June | 85°F / 66°F | 1.2× Busy | 59 Fair |
| July | 89°F / 71°F | 1.8× Very busy | 27 Poor |
All twelve months at Thaddeus Kosciuszko, with the best time to visit.
Frequently Asked Questions
June averages a daytime high near 85°F and an overnight low around 66°F at Thaddeus Kosciuszko National Memorial, with about 4.8 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 1.7 miles from the park, so conditions inside the park can differ, especially at other elevations.
June is busy at Thaddeus Kosciuszko National Memorial (about 1.2× the average month). Our best-time score rates it "Fair" at 59/100. Our recommended month is October.
The busiest month is July and the quietest is January. June sits at about 1.2× the park's average, or 10% of annual visitation.
A typical June sees about 1,000 recreation visits at Thaddeus Kosciuszko National Memorial, based on National Park Service monthly counts from 1981–2025.
Where to stay near Thaddeus Kosciuszko in June
Booking a June trip to Thaddeus Kosciuszko National Memorial? Compare hotels, cabins and vacation rentals near the park with live June availability and prices.
Top-rated places to stay near Thaddeus Kosciuszko
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 Thaddeus Kosciuszko in June?
Get crowd forecasts and lodging deals for Thaddeus Kosciuszko by email. No spam, unsubscribe anytime.
See the full ranking of the best national parks to visit in June.
Source: National Park Service Visitor Use Statistics (1981–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.