Bluestone National Scenic River in September
September at Bluestone National Scenic River averages a daytime high near 79°F and an overnight low around 57°F, with about 3.2" of precipitation. Visitation runs about 1.6× the park's average month, which makes September a busy month here.
- Average low
- 57°F
- Average high
- 79°F
Range across the year: 25°F to 85°F
- Precipitation
- 3.2 in
- Daylight
- 12.2 hours
Roughly 13% of the park's yearly visitors come in September: roughly 3,800 recreation visits in a typical year, based on National Park Service monthly counts from 1993 to 2025.
That makes September the 4th-busiest of the park's twelve months, sitting between the July peak (2.8×) and the January low (0.1×).
On our Best Time to Visit score September rates 79/100 ("Excellent"). Our recommended month is May: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 68°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 7.6 miles from the park.
Because June, July and August together draw about 60% 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 12,446 recreation visits, up 69.9% from 7,327 in 2024.
Across the past decade overall visitation has eased about 42.6%, so September may feel a touch quieter than it once did.
How September compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| August | 84°F / 64°F | 2.1× Very busy | 62 Good |
| September | 79°F / 57°F | 1.6× Busy | 79 Excellent |
| October | 68°F / 45°F | 1.5× Busy | 67 Good |
All twelve months at Bluestone, with the best time to visit.
Frequently Asked Questions
September averages a daytime high near 79°F and an overnight low around 57°F at Bluestone National Scenic River, with about 3.2 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 7.6 miles from the park, so conditions inside the park can differ, especially at other elevations.
September is busy at Bluestone National Scenic River (about 1.6× the average month). Our best-time score rates it "Excellent" at 79/100. Our recommended month is May.
The busiest month is July and the quietest is January. September sits at about 1.6× the park's average, or 13% of annual visitation.
A typical September sees about 4,000 recreation visits at Bluestone National Scenic River, based on National Park Service monthly counts from 1993–2025.
Where to stay near Bluestone in September
Booking a September trip to Bluestone National Scenic River? Compare hotels, cabins and vacation rentals near the park with live September availability and prices.
Top-rated places to stay near Bluestone
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See the full ranking of the best national parks to visit in September.
Source: National Park Service Visitor Use Statistics (1993–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.