Rocky Mountain National Park in January
January at Rocky Mountain National Park averages a daytime high near 37°F and an overnight low around 16°F, with about 0.8" of precipitation and roughly 10" of snow. Visitation runs about 0.3× the park's average month, which makes January a very quiet month here.
- Average low
- 16°F
- Average high
- 37°F
Range across the year: 16°F to 80°F
- Precipitation
- 0.8 in
- Snowfall
- 10 in
- Daylight
- 9.4 hours
Roughly 3% of the park's yearly visitors come in January: about 113,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes January the 11th-busiest of the park's twelve months, sitting between the July peak (2.4×) and the February low (0.3×).
On our Best Time to Visit score January rates 42/100 ("Poor"). Our recommended month is September: the lightest crowds of the park's good-weather months.
The daily average of about 27°F is cold, with winter conditions likely on higher ground. These figures are 1991–2020 NOAA climate normals from the nearest station, about 9.3 miles from the park.
Because June, July and August together draw about 52% of annual visitors, choosing January instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 9.4 hours of daylight in January to explore — between the 9.1-hour midwinter low and the 14.9-hour summer high.
Park-wide, 2025 drew 4,171,431 recreation visits, about flat from 4,154,349 in 2024.
How January compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| December | 36°F / 16°F | 0.3× Very quiet | 41 Poor |
| January | 37°F / 16°F | 0.3× Very quiet | 42 Poor |
| February | 38°F / 16°F | 0.3× Very quiet | 45 Fair |
All twelve months at Rocky Mountain, with the best time to visit.
Seasonal closures in January 2027
The National Park Service lists these Rocky Mountain facilities as closed during January 2027. 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.
- Sheep Lakes Information Station (visitor center): closed all month (August 18, 2026 to May 9, 2027)
- Aspenglen Campground (campground): closed all month (September 28, 2026 to May 25, 2027)
- Timber Creek Campground (campground): closed all month (October 5, 2026 to May 25, 2027)
Frequently Asked Questions
January averages a daytime high near 37°F and an overnight low around 16°F at Rocky Mountain National Park, with about 0.8 inches of precipitation and roughly 10 inches of snow. These are 1991–2020 NOAA climate normals from the nearest station, about 9.3 miles from the park, so conditions inside the park can differ, especially at other elevations.
January is very quiet at Rocky Mountain National Park (about 0.3× the average month). Our best-time score rates it "Poor" at 42/100. Our recommended month is September.
The busiest month is July and the quietest is February. January sits at about 0.3× the park's average, or 3% of annual visitation.
A typical January sees about 113,000 recreation visits at Rocky Mountain National Park, based on National Park Service monthly counts from 1979–2025.
Where to stay near Rocky Mountain in January
Booking a January trip to Rocky Mountain National Park? Compare hotels, cabins and vacation rentals near the park with live January availability and prices.
Top-rated places to stay near Rocky Mountain
Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.
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See the full ranking of the best national parks to visit in January.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.