Adams National Historical Park in August
August at Adams National Historical Park averages a daytime high near 82°F and an overnight low around 62°F, with about 3.8" of precipitation. Visitation runs about 2.1× the park's average month, which makes August a very busy month here.
- Average low
- 62°F
- Average high
- 82°F
Range across the year: 22°F to 83°F
- Precipitation
- 3.8 in
- Daylight
- 13.7 hours
Roughly 18% of the park's yearly visitors come in August: about 16,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes August the 2nd-busiest of the park's twelve months, sitting between the July peak (2.6×) and the January low (0×).
On our Best Time to Visit score August rates 56/100 ("Fair"). Our recommended month is May: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 72°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 5.4 miles from the park.
August falls inside the park's busiest stretch: June, July and August together pull about 53% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 13.7 hours of daylight in August to explore — between the 8.9-hour midwinter low and the 15.1-hour summer high.
Park-wide, 2025 drew 48,726 recreation visits, up 6.7% from 45,656 in 2024.
Across the past decade overall visitation has eased about 80.1%, so August may feel a touch quieter than it once did.
How August compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| July | 83°F / 63°F | 2.6× Very busy | 47 Fair |
| August | 82°F / 62°F | 2.1× Very busy | 56 Fair |
| September | 74°F / 55°F | 1.7× Very busy | 60 Good |
All twelve months at Adams, with the best time to visit.
Frequently Asked Questions
August averages a daytime high near 82°F and an overnight low around 62°F at Adams National Historical Park, with about 3.8 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 5.4 miles from the park, so conditions inside the park can differ, especially at other elevations.
August is very busy at Adams National Historical Park (about 2.1× the average month). Our best-time score rates it "Fair" at 56/100. Our recommended month is May.
The busiest month is July and the quietest is January. August sits at about 2.1× the park's average, or 18% of annual visitation.
A typical August sees about 16,000 recreation visits at Adams National Historical Park, based on National Park Service monthly counts from 1979–2025.
Where to stay near Adams in August
Booking a August trip to Adams National Historical Park? Compare hotels, cabins and vacation rentals near the park with live August availability and prices.
Top-rated places to stay near Adams
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See the full ranking of the best national parks to visit in August.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.