How Crowded Is Agate Fossil Beds National Monument in August?
August runs about 2.8× Agate Fossil Beds National Monument's average month, which makes it a very busy month here — roughly 24% of the park's yearly visitors come in August.
In a typical August the park sees roughly 4,000 recreation visits, 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"), versus the top-rated June at 60/100 — best overall balance of crowds, weather and daylight.
Typical August weather, from 1991–2020 NOAA climate normals at the nearest station, averages a daytime high near 85°F and an overnight low around 49°F, with about 1.5" of precipitation.
That average of about 67°F is a comfortable range for hiking and being outdoors all day.
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.
Frequently Asked Questions
August is very busy at Agate Fossil Beds National Monument (about 2.8× the average month). Our best-time score rates it "Fair". The single best month overall is June.
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
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Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-07-14.