The Best National Parks to Visit in January — Ranked by Data
The best national parks to visit in January are Channel Islands, Zion and Carlsbad Caverns — ranked by a fixed formula over official NPS crowd data (2021–2025), NOAA weather normals and daylight, with seasonal closures counted against inaccessible parks.
Top 10 for January
| # | Park | Verdict | Score | Crowds vs peak | High/Low | Daylight |
|---|---|---|---|---|---|---|
| 1 | Channel Islands National Park | Best window | 76 | 35% | 66°F/46°F | 10.2h |
| 2 | Zion National Park | Best window | 76 | 23% | 54°F/30°F | 9.9h |
| 3 | Carlsbad Caverns National Park | Best window | 73 | 38% | 56°F/34°F | 10.3h |
| 4 | Guadalupe Mountains National Park | Shoulder | 73 | 34% | 54°F/32°F | 10.3h |
| 5 | Big Bend National Park | Best window | 71 | 50% | 69°F/36°F | 10.5h |
| 6 | Mammoth Cave National Park | Best window | 70 | 15% | 48°F/29°F | 9.9h |
| 7 | White Sands National Park | Shoulder | 70 | 43% | 57°F/22°F | 10.2h |
| 8 | Shenandoah National Park | Shoulder | 69 | 8% | 43°F/23°F | 9.8h |
| 9 | Capitol Reef National Park | Shoulder | 67 | 8% | 41°F/21°F | 9.8h |
| 10 | Death Valley National Park | Best window | 67 | 58% | 67°F/43°F | 9.9h |
Score = 45% weather comfort (NOAA 1991–2020 normals) + 35% quietness (NPS visitation 2021–2025) + 20% daylight, with penalties where headline access is typically closed. Identical formula for every park. Methodology.
Think twice in January
At the other end of the ranking: Denali (harsh conditions), Yellowstone (harsh conditions), Katmai (harsh conditions), North Cascades (harsh conditions), Isle Royale (harsh conditions). Every park's page explains exactly why, with the underlying numbers.
Common questions about January
What is the best national park to visit in January?
Channel Islands National Park scores highest for January (76/100): crowds at 35% of its peak, average highs of 66°F and 10.2 hours of daylight. Zion and Carlsbad Caverns come next.
Which national parks are least crowded in January?
Compared with each park's own busiest month, the quietest in January are Badlands (5% of peak), Great Sand Dunes (6% of peak) and Mesa Verde (7% of peak). This leaves out parks in their harsh season or with main access typically closed.
Which national parks are warm in January?
The warmest by average high are American Samoa (88°F), Virgin Islands (84°F) and Everglades (78°F), from NOAA 1991–2020 normals at each park's nearest weather station.
Which national parks are best avoided in January?
Denali (harsh conditions), Yellowstone (harsh conditions), Katmai (harsh conditions), North Cascades (harsh conditions) and Isle Royale (harsh conditions) sit at the bottom of the January ranking. Each park's January page shows the numbers behind that.
How are the parks ranked?
Each park gets a score out of 100 for January: 45% weather comfort (NOAA 1991–2020 normals), 35% quietness (NPS visits, 2021–2025 average) and 20% daylight. Parks whose main access is typically closed lose points and are never marked as a best month. The same formula is used for every park.
All 63 parks in January
No parks match.
Last verified 2026-09-24
Plan your gear after choosing a park
Check the park's weather and trail conditions before choosing sizes or equipment. These options are starting points for comparison; none is required for every visit.
As an Amazon Associate, VisitWhen earns from qualifying purchases, at no extra cost to you.
- Black Diamond Storm 550 headlampSee price on AmazonView on Amazon
A rechargeable light to consider if your plans include walking after dark. Check battery runtime and carry an appropriate backup.
- Compare hiking footwear on Amazon
Choose for your terrain, fit and intended distance; check sizes and return terms.
- Compare packable rain jackets on Amazon
Compare fit, weather protection and packed size with the conditions on your park page.