Agate Fossil Beds National Monument in August
August at Agate Fossil Beds National Monument averages a daytime high near 85°F and an overnight low around 49°F, with about 1.5" of precipitation. Visitation runs about 2.8× the park's average month, which makes August a very busy month here.
- Average low
- 49°F
- Average high
- 85°F
Range across the year: 8°F to 87°F
- Precipitation
- 1.5 in
- Daylight
- 13.7 hours
Roughly 24% of the park's yearly visitors come in August: roughly 4,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
It is the single busiest month of the year at Agate Fossil Beds; January, the quietest, runs only about 0.1× the average — a 47-to-1 swing between high and low season.
On our Best Time to Visit score August rates 52/100 ("Fair"). Our recommended month is September: the lightest crowds of the park's good-weather months.
The daily average of about 67°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 0.9 miles from the park.
August falls inside the park's busiest stretch: June, July and August together pull about 61% 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 16,827 recreation visits, down 13.2% from 19,395 in 2024.
How August compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| July | 87°F / 53°F | 2.4× Very busy | 55 Fair |
| August | 85°F / 49°F | 2.8× Very busy | 52 Fair |
| September | 76°F / 39°F | 1.6× Busy | 59 Fair |
All twelve months at Agate Fossil Beds, with the best time to visit.
Frequently Asked Questions
August averages a daytime high near 85°F and an overnight low around 49°F at Agate Fossil Beds National Monument, with about 1.5 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 0.9 miles from the park, so conditions inside the park can differ, especially at other elevations.
August is very busy at Agate Fossil Beds National Monument (about 2.8× the average month). Our best-time score rates it "Fair" at 52/100. Our recommended month is September.
The busiest month is August and the quietest is January. August sits at about 2.8× the park's average, or 24% of annual visitation.
A typical August sees about 4,000 recreation visits at Agate Fossil Beds National Monument, based on National Park Service monthly counts from 1979–2025.
Where to stay near Agate Fossil Beds in August
Booking a August trip to Agate Fossil Beds National Monument? Compare hotels, cabins and vacation rentals near the park with live August availability and prices.
Top-rated places to stay near Agate Fossil Beds
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 Agate Fossil Beds in August?
Get crowd forecasts and lodging deals for Agate Fossil Beds by email. No spam, unsubscribe anytime.
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.