Grand Canyon National Park in December
In December, Grand Canyon National Park averages a high of 43°F and a low of 18°F, with 1.3 inches of precipitation (rain plus melted snow) and 8.0 inches of snowfall. About 312,000 people visit, the 10th busiest of 12 (busy). Days are 9 hours 42 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 43° / 18°F
- Precipitation
- 1.3in
- Snow
- 8.0in
- Daylight
- 9h 42m
- Visitors
- 312,000
- Crowds
- Busy
Best months for weather and crowds instead: April (very busy), May (very busy) and October (very busy).
Higher or lower in the park, expect a different picture: Phantom Rch, AZ at 2,530 ft averages a December high of 56°F and a low of 36°F.
Weather 1991–2020 averages at Grand Canyon NP 2, AZ, 19.6 miles from the park's center, 6,785 ft. Second station lower down: Phantom Rch, AZ, 2,530 ft, 18.1 miles. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in December
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Zion National Park | 53° / 29° | Moderate | Cool |
| Bryce Canyon National Park | 37° / 17° | Quiet | Cold |
| Glen Canyon National Recreation Area | 46° / 26° | Quiet | Cool |
| Lake Mead National Recreation Area | 57° / 38° | Busy | Mild, wet |
| Capitol Reef National Park | 40° / 21° | Quiet | Cool |
Closures, reservations and alerts: Grand Canyon National Park on nps.gov
All twelve months at Grand Canyon · National parks to visit in December