Prince William Forest Park in October
October at Prince William Forest Park averages a daytime high near 69°F and an overnight low around 50°F, with about 3.3" of precipitation. Visitation runs about 1.3× the park's average month, which makes October a busy month here.
- Average low
- 50°F
- Average high
- 69°F
Range across the year: 28°F to 88°F
- Precipitation
- 3.3 in
- Daylight
- 11.0 hours
Roughly 11% of the park's yearly visitors come in October: about 36,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes October the 2nd-busiest of the park's twelve months, sitting between the July peak (1.3×) and the January low (0.6×).
On our Best Time to Visit score October rates 39/100 ("Poor"). Our recommended month is April: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 59°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 7.3 miles from the park.
Because June, July and August together draw about 32% of annual visitors, choosing October instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 11 hours of daylight in October to explore — between the 9.3-hour midwinter low and the 14.7-hour summer high.
Park-wide, 2025 drew 339,015 recreation visits, down 4.6% from 355,196 in 2024.
How October compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| September | 80°F / 62°F | 1.2× Busy | 51 Fair |
| October | 69°F / 50°F | 1.3× Busy | 39 Poor |
| November | 58°F / 39°F | 1.0× Average | 42 Poor |
All twelve months at Prince William Forest, with the best time to visit.
Seasonal closures in October 2026
The National Park Service lists these Prince William Forest facilities as closed during October 2026. The dates are the park's own, read on October 11, 2026. A facility that is not listed here may still be closed, so confirm on the park's site before you go.
- Camp HappyLand (Cabin Camp 5) (campground): closed all month (July 1, 2026 to November 30, 2026)
Things to do at Prince William Forest in October
The National Park Service tags 7 Prince William Forest activities for fall. Each links to the park's own page for it.
- Become a B.A.R.K. Ranger at Prince William Forest Park · 10-120 minutes
- Bike the Potomac Heritage National Scenic Trail in Prince William Forest Park · 1-3 hours
- Biking in Prince William
- Chopawamsic Backcountry · 1-14 days · reservation required
- Hike to the Taylor Farm Site · 30-120 minutes
- Orienteering In Prince William
- Prince William Forest Park Junior Ranger · 20-60 minutes
Frequently Asked Questions
October averages a daytime high near 69°F and an overnight low around 50°F at Prince William Forest Park, with about 3.3 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 7.3 miles from the park, so conditions inside the park can differ, especially at other elevations.
October is busy at Prince William Forest Park (about 1.3× the average month). Our best-time score rates it "Poor" at 39/100. Our recommended month is April.
The busiest month is July and the quietest is January. October sits at about 1.3× the park's average, or 11% of annual visitation.
A typical October sees about 36,000 recreation visits at Prince William Forest Park, based on National Park Service monthly counts from 1979–2025.
Where to stay near Prince William Forest in October
Booking a October trip to Prince William Forest Park? Compare hotels, cabins and vacation rentals near the park with live October availability and prices.
Top-rated places to stay near Prince William Forest
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.
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See the full ranking of the best national parks to visit in October.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.