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

In October, Grand Canyon National Park averages 28°C high / 12°C low with about 14 mm of rain; Zion National Park averages 19°C high / 3°C low with about 18 mm.

Grand Canyon National Park vs Zion National Park in October

Zion National Park is the better pick in October — 93 vs 82 on SeasonMap's comfort score. Zion National Park is nice, dry, clean air, while Grand Canyon National Park is warm, dry, clean air.

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

	🇺🇸 Grand Canyon National Park	🇺🇸 Zion National Park
Comfort score	82/100 (A)	93/100 (S)
Feels-like high	25°C	16°C
Avg high / low	28° / 12°	19° / 3°
Rainfall	14 mm	18 mm
Rainy days	2	2
Humidity	39%	40%
Air quality (AQI)	36	35

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

Month by month

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

Is October better in Grand Canyon National Park or Zion National Park?: Zion National Park is the better pick in October — 93 vs 82 on SeasonMap's comfort score. Zion National Park is nice, dry, clean air, while Grand Canyon National Park is warm, dry, clean air.
What is the weather like in Grand Canyon National Park vs Zion National Park in October?: In October, Grand Canyon National Park averages 28°C high / 12°C low with about 14 mm of rain; Zion National Park averages 19°C high / 3°C low with about 18 mm.