Camp Nelson National Monument in August
August at Camp Nelson National Monument averages a daytime high near 86°F and an overnight low around 65°F, with about 3.2" of precipitation. Visitation runs about 1.2× the park's average month, which makes August a busy month here.
- Average low
- 65°F
- Average high
- 86°F
Range across the year: 27°F to 86°F
- Precipitation
- 3.2 in
- Daylight
- 13.5 hours
Roughly 10% of the park's yearly visitors come in August: roughly 2,200 recreation visits in a typical year, based on National Park Service monthly counts from 2021 to 2025.
That makes August the 4th-busiest of the park's twelve months, sitting between the July peak (1.4×) and the January low (0.4×).
On our Best Time to Visit score August rates 48/100 ("Fair"). Our recommended month is April: 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 6 miles from the park.
August falls inside the park's busiest stretch: June, July and August together pull about 32% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 13.5 hours of daylight in August to explore — between the 9.4-hour midwinter low and the 14.6-hour summer high.
Park-wide, 2025 drew 20,763 recreation visits, down 40.2% from 34,716 in 2024.
How August compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| July | 86°F / 67°F | 1.4× Busy | 37 Poor |
| August | 86°F / 65°F | 1.2× Busy | 48 Fair |
| September | 80°F / 58°F | 1.1× Average | 60 Good |
All twelve months at Camp Nelson, with the best time to visit.
Frequently Asked Questions
August averages a daytime high near 86°F and an overnight low around 65°F at Camp Nelson National Monument, with about 3.2 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 6 miles from the park, so conditions inside the park can differ, especially at other elevations.
August is busy at Camp Nelson National Monument (about 1.2× the average month). Our best-time score rates it "Fair" at 48/100. Our recommended month is April.
The busiest month is July and the quietest is January. August sits at about 1.2× the park's average, or 10% of annual visitation.
A typical August sees about 2,000 recreation visits at Camp Nelson National Monument, based on National Park Service monthly counts from 2021–2025.
Where to stay near Camp Nelson in August
Booking a August trip to Camp Nelson National Monument? Compare hotels, cabins and vacation rentals near the park with live August availability and prices.
Top-rated places to stay near Camp Nelson
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See the full ranking of the best national parks to visit in August.
Source: National Park Service Visitor Use Statistics (2021–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.