What is the weather like in Grand Teton National Park vs Great Basin National Park in September?

In September, Grand Teton National Park averages 19°C high / 1°C low with about 58 mm of rain; Great Basin National Park averages 14°C high / 3°C low with about 31 mm.

Grand Teton National Park vs Great Basin National Park in September

Grand Teton National Park and Great Basin National Park are nearly tied in September — 89 vs 87 on SeasonMap's comfort score. Grand Teton National Park is nice, a little rain, clean air; Great Basin National Park is cool, a little rain, clean air.

Grand Teton National Park vs Great Basin National Park — September climate, side by side

	🇺🇸 Grand Teton National Park	🇺🇸 Great Basin National Park
Comfort score	89/100 (A)	87/100 (A)
Feels-like high	17°C	11°C
Avg high / low	19° / 1°	14° / 3°
Rainfall	58 mm	31 mm
Rainy days	7	4
Humidity	61%	33%
Air quality (AQI)	40	44

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

Month by month

Grand Teton National Park vs Great Basin National Park in September — FAQ

Is September better in Grand Teton National Park or Great Basin National Park?: Grand Teton National Park and Great Basin National Park are nearly tied in September — 89 vs 87 on SeasonMap's comfort score. Grand Teton National Park is nice, a little rain, clean air; Great Basin National Park is cool, a little rain, clean air.
What is the weather like in Grand Teton National Park vs Great Basin National Park in September?: In September, Grand Teton National Park averages 19°C high / 1°C low with about 58 mm of rain; Great Basin National Park averages 14°C high / 3°C low with about 31 mm.