What is the weather like in Grand Canyon National Park vs Zion National Park in July?

In July, Grand Canyon National Park averages 40°C high / 24°C low with about 21 mm of rain; Zion National Park averages 32°C high / 17°C low with about 10 mm.

Grand Canyon National Park vs Zion National Park in July

Zion National Park is the better pick in July — 69 vs 27 on SeasonMap's comfort score. Zion National Park is hot, dry, while Grand Canyon National Park is sweltering, dry.

Grand Canyon National Park vs Zion National Park — July climate, side by side

	🇺🇸 Grand Canyon National Park	🇺🇸 Zion National Park
Comfort score	27/100 (F)	69/100 (C)
Feels-like high	40°C	30°C
Avg high / low	40° / 24°	32° / 17°
Rainfall	21 mm	10 mm
Rainy days	4	2
Humidity	30%	27%
Air quality (AQI)	52	54

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Grand Canyon National Park vs Zion National Park in July — FAQ

Is July better in Grand Canyon National Park or Zion National Park?: Zion National Park is the better pick in July — 69 vs 27 on SeasonMap's comfort score. Zion National Park is hot, dry, while Grand Canyon National Park is sweltering, dry.
What is the weather like in Grand Canyon National Park vs Zion National Park in July?: In July, Grand Canyon National Park averages 40°C high / 24°C low with about 21 mm of rain; Zion National Park averages 32°C high / 17°C low with about 10 mm.