How Crowded Is Ste. Geneviève National Historical Park in September?
September runs about 1.2× Ste. Geneviève National Historical Park's average month, which makes it a busy month here — roughly 10% of the park's yearly visitors come in September.
In a typical September the park sees roughly 2,000 recreation visits, based on National Park Service monthly counts from 2024 to 2025.
That makes September the 6th-busiest of the park's twelve months, sitting between the August peak (1.7×) and the January low (0.2×).
On our Best Time to Visit score September rates 61/100 ("Good"), versus the top-rated October at 56/100 — pleasant weather with noticeably thinner crowds (shoulder season).
Typical September weather, from 1991–2020 NOAA climate normals at the nearest station, averages a daytime high near 81°F and an overnight low around 58°F, with about 2.9" of precipitation.
That average of about 70°F is a comfortable range for hiking and being outdoors all day.
Because June, July and August together draw about 35% of annual visitors, choosing September instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 12.2 hours of daylight in September to explore — between the 9.4-hour midwinter low and the 14.6-hour summer high.
Park-wide, 2025 drew 16,525 recreation visits, down 30.8% from 23,893 in 2024.
Frequently Asked Questions
September is busy at Ste. Geneviève National Historical Park (about 1.2× the average month). Our best-time score rates it "Good". The single best month overall is October.
The busiest month is August and the quietest is January. September sits at about 1.2× the park's average, or 10% of annual visitation.
A typical September sees about 2,000 recreation visits at Ste. Geneviève National Historical Park, based on National Park Service monthly counts from 2024–2025.
Where to stay near Ste. Geneviève in September
Booking a September trip to Ste. Geneviève National Historical Park? Compare hotels, cabins and vacation rentals near the park with live September availability and prices.
Top-rated places to stay near Ste. Geneviève
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Visiting Ste. Geneviève in September?
Get crowd forecasts and lodging deals for Ste. Geneviève by email. No spam, unsubscribe anytime.
See the full ranking of the best national parks to visit in September.
Source: National Park Service Visitor Use Statistics (2024–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-07-14.