Jewel Cave National Monument in December
December at Jewel Cave National Monument averages a daytime high near 36°F and an overnight low around 12°F, with about 0.5" of precipitation and roughly 7" of snow. Visitation runs about 0× the park's average month, which makes December a very quiet month here.
- Average low
- 12°F
- Average high
- 36°F
Range across the year: 11°F to 85°F
- Precipitation
- 0.5 in
- Snowfall
- 7 in
- Daylight
- 8.7 hours
Roughly 0% of the park's yearly visitors come in December: about 290 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes December the 11th-busiest of the park's twelve months, sitting between the July peak (3.5×) and the January low (0×).
On our Best Time to Visit score December rates 1/100 ("Poor"). Our recommended month is September: the lightest crowds of the park's good-weather months.
The daily average of about 24°F is cold, with winter conditions likely on higher ground. These figures are 1991–2020 NOAA climate normals from the nearest station, about 8.6 miles from the park.
Because June, July and August together draw about 71% of annual visitors, choosing December instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 8.7 hours of daylight in December to explore — near the year-round minimum.
Park-wide, 2024 drew 145,332 recreation visits, up 19.6% from 121,536 in 2023.
Across the past decade overall visitation has eased about 20.1%, so December may feel a touch quieter than it once did.
How December compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| November | 45°F / 21°F | 0.1× Very quiet | 3 Poor |
| December | 36°F / 12°F | 0.0× Very quiet | 1 Poor |
| January | 36°F / 11°F | 0.0× Very quiet | 2 Poor |
All twelve months at Jewel Cave, with the best time to visit.
Things to do at Jewel Cave in December
The National Park Service tags 4 Jewel Cave activities for winter. Each links to the park's own page for it.
- Guided Cave Tours · reservation required
- Hiking Trails
- Historic Area
- Wildlife Viewing
Frequently Asked Questions
December averages a daytime high near 36°F and an overnight low around 12°F at Jewel Cave National Monument, with about 0.5 inches of precipitation and roughly 7 inches of snow. These are 1991–2020 NOAA climate normals from the nearest station, about 8.6 miles from the park, so conditions inside the park can differ, especially at other elevations.
December is very quiet at Jewel Cave National Monument (about 0.0× the average month). Our best-time score rates it "Poor" at 1/100. Our recommended month is September. December draws about 3% of the visits Jewel Cave sees in an average month. Numbers that low usually mean limited access: closed roads, closed facilities or deep-winter conditions. The count alone does not say which, so check the park's current conditions before planning around December.
The busiest month is July and the quietest is January. December sits at about 0.0× the park's average, or 0% of annual visitation.
A typical December sees about 0,000 recreation visits at Jewel Cave National Monument, based on National Park Service monthly counts from 1979–2025.
Where to stay near Jewel Cave in December
Booking a December trip to Jewel Cave National Monument? Compare hotels, cabins and vacation rentals near the park with live December availability and prices.
Top-rated places to stay near Jewel Cave
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 December.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.