Roger Williams National Memorial in October
October at Roger Williams National Memorial averages a daytime high near 64°F and an overnight low around 45°F, with about 4.2" of precipitation. Visitation runs about 1.3× the park's average month, which makes October a busy month here.
- Average low
- 45°F
- Average high
- 64°F
Range across the year: 22°F to 84°F
- Precipitation
- 4.2 in
- Daylight
- 10.8 hours
Roughly 11% of the park's yearly visitors come in October: roughly 5,100 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes October the 5th-busiest of the park's twelve months, sitting between the July peak (1.8×) and the January low (0.2×).
On our Best Time to Visit score October rates 42/100 ("Poor"). Our recommended month is May: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 54°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 7.5 miles from the park.
Because June, July and August together draw about 42% 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 10.8 hours of daylight in October to explore — between the 9-hour midwinter low and the 15-hour summer high.
Park-wide, 2025 drew 38,959 recreation visits, down 9.9% from 43,242 in 2024.
Across the past decade overall visitation has eased about 41.4%, so October may feel a touch quieter than it once did.
How October compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| September | 75°F / 57°F | 1.4× Busy | 55 Fair |
| October | 64°F / 45°F | 1.3× Busy | 42 Poor |
| November | 53°F / 36°F | 0.7× Quiet | 44 Poor |
All twelve months at Roger Williams, with the best time to visit.
Frequently Asked Questions
October averages a daytime high near 64°F and an overnight low around 45°F at Roger Williams National Memorial, with about 4.2 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 7.5 miles from the park, so conditions inside the park can differ, especially at other elevations.
October is busy at Roger Williams National Memorial (about 1.3× the average month). Our best-time score rates it "Poor" at 42/100. Our recommended month is May.
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 5,000 recreation visits at Roger Williams National Memorial, based on National Park Service monthly counts from 1979–2025.
Where to stay near Roger Williams in October
Booking a October trip to Roger Williams National Memorial? Compare hotels, cabins and vacation rentals near the park with live October availability and prices.
Top-rated places to stay near Roger Williams
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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.