Harry S Truman National Historic Site in June
June at Harry S Truman National Historic Site averages a daytime high near 84°F and an overnight low around 65°F, with about 5" of precipitation. Visitation runs about 1.5× the park's average month, which makes June a busy month here.
- Average low
- 65°F
- Average high
- 84°F
Range across the year: 22°F to 88°F
- Precipitation
- 5.0 in
- Daylight
- 14.7 hours
Roughly 12% of the park's yearly visitors come in June: roughly 3,200 recreation visits in a typical year, based on National Park Service monthly counts from 1984 to 2025.
That makes June the 3rd-busiest of the park's twelve months, sitting between the July peak (1.8×) and the January low (0.3×).
On our Best Time to Visit score June rates 51/100 ("Fair"). Our recommended month is October: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 75°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 8.1 miles from the park.
June falls inside the park's busiest stretch: June, July and August together pull about 41% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 14.7 hours of daylight in June to explore — near the year-round maximum.
Park-wide, 2025 drew 19,296 recreation visits, down 19.9% from 24,102 in 2024.
Across the past decade overall visitation has eased about 32.5%, 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 | 75°F / 56°F | 1.3× Busy | 59 Fair |
| June | 84°F / 65°F | 1.5× Busy | 51 Fair |
| July | 88°F / 70°F | 1.8× Very busy | 31 Poor |
All twelve months at Harry S Truman, with the best time to visit.
Frequently Asked Questions
June averages a daytime high near 84°F and an overnight low around 65°F at Harry S Truman National Historic Site, with about 5 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 8.1 miles from the park, so conditions inside the park can differ, especially at other elevations.
June is busy at Harry S Truman National Historic Site (about 1.5× the average month). Our best-time score rates it "Fair" at 51/100. Our recommended month is October.
The busiest month is July and the quietest is January. June sits at about 1.5× the park's average, or 12% of annual visitation.
A typical June sees about 3,000 recreation visits at Harry S Truman National Historic Site, based on National Park Service monthly counts from 1984–2025.
Where to stay near Harry S Truman in June
Booking a June trip to Harry S Truman National Historic Site? Compare hotels, cabins and vacation rentals near the park with live June availability and prices.
Top-rated places to stay near Harry S Truman
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See the full ranking of the best national parks to visit in June.
Source: National Park Service Visitor Use Statistics (1984–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.