Zion National Park weather in July
July in Zion National Park: hot, dry — a great time to visit.
#9 of 12 months in Zion National Park · #393 of 604 destinations to visit in July · comfort 72/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Zion National Park climate normals — July
| Daytime high | 32°C / 90°F | 🥵 hot |
|---|---|---|
| Nighttime low | 19°C / 67°F | |
| Feels like (high) | 30°C / 86°F | |
| Rainfall | 11 mm / 0.4 in | ☀️ dry |
| Rainy days | 3 days | |
| Humidity | 26% | 🌵 dry |
| Dew point | 3°C / 38°F | |
| Sunshine | 12.9 h/day | |
| Daylight | 14.4 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 54 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Zion National Park in July — FAQ
- Is July a good time to visit Zion National Park?
- July in Zion National Park: hot, dry — a great time to visit. It ranks #9 of 12 months for Zion National Park on SeasonMap's comfort score (72/100).
- What is the weather like in Zion National Park in July?
- In July, Zion National Park averages a daily high of 32°C and a low of 19.4°C, with about 10.7 mm of rain over roughly 2.8 rainy days.
- What is the air quality in Zion National Park in July?
- Zion National Park has a mean US Air Quality Index of about 54 in July.