Arkansas Post National Memorial in August
August at Arkansas Post National Memorial averages a daytime high near 90°F and an overnight low around 72°F, with about 3.4" of precipitation. Visitation runs about 1.1× the park's average month, which makes August an average month here.
- Average low
- 72°F
- Average high
- 90°F
Range across the year: 35°F to 90°F
- Precipitation
- 3.4 in
- Daylight
- 13.3 hours
Roughly 9% of the park's yearly visitors come in August: roughly 2,700 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes August the 6th-busiest of the park's twelve months, sitting between the May peak (1.7×) and the January low (0.6×).
On our Best Time to Visit score August rates 47/100 ("Fair"). Our recommended month is September: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 81°F is hot, with afternoons near 90°F to plan the day around. These figures are 1991–2020 NOAA climate normals from the nearest station, about 2.5 miles from the park.
August falls inside the park's busiest stretch: June, July and August together pull about 33% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 13.3 hours of daylight in August to explore — between the 9.7-hour midwinter low and the 14.3-hour summer high.
Park-wide, 2024 drew 26,203 recreation visits, up 4.7% from 25,032 in 2023.
Across the past decade overall visitation has eased about 22.7%, 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 | 90°F / 73°F | 1.5× Busy | 34 Poor |
| August | 90°F / 72°F | 1.1× Average | 47 Fair |
| September | 85°F / 66°F | 0.7× Quiet | 77 Excellent |
All twelve months at Arkansas Post, with the best time to visit.
Frequently Asked Questions
August averages a daytime high near 90°F and an overnight low around 72°F at Arkansas Post National Memorial, with about 3.4 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 2.5 miles from the park, so conditions inside the park can differ, especially at other elevations.
August is average at Arkansas Post National Memorial (about 1.1× the average month). Our best-time score rates it "Fair" at 47/100. Our recommended month is September.
The busiest month is May and the quietest is January. August sits at about 1.1× the park's average, or 9% of annual visitation.
A typical August sees about 3,000 recreation visits at Arkansas Post National Memorial, based on National Park Service monthly counts from 1979–2025.
Where to stay near Arkansas Post in August
Booking a August trip to Arkansas Post National Memorial? Compare hotels, cabins and vacation rentals near the park with live August availability and prices.
Top-rated places to stay near Arkansas Post
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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.