Grand Canyon National Park in July
In July, Grand Canyon National Park averages a high of 85°F and a low of 50°F, with 2.3 inches of precipitation (rain plus melted snow). About 518,000 people visit, the busiest month. Days are 14 hours 24 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 85° / 50°F
- Precipitation
- 2.3in
- Snow
- 0in
- Daylight
- 14h 24m
- Visitors
- 518,000
- Crowds
- Very 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 July high of 104°F and a low of 75°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 July
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Zion National Park | 100° / 70° | Very busy | Very hot |
| Bryce Canyon National Park | 80° / 52° | Very busy | Mild, wet |
| Glen Canyon National Recreation Area | 100° / 71° | Very busy | Very hot |
| Lake Mead National Recreation Area | 107° / 83° | Very busy | Very hot |
| Capitol Reef National Park | 91° / 65° | Busy | Very hot |
Closures, reservations and alerts: Grand Canyon National Park on nps.gov
All twelve months at Grand Canyon · National parks to visit in July