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

In September, Grand Teton National Park averages 19°C high / 1°C low with about 58 mm of rain; Jackson averages 21°C high / 3°C low with about 41 mm.

Grand Teton National Park vs Jackson in September

Grand Teton National Park is the better pick in September — 89 vs 20 on SeasonMap's comfort score. Grand Teton National Park is nice, a little rain, clean air, while Jackson is nice, a little rain, clean air.

Grand Teton National Park vs Jackson — September climate, side by side

	🇺🇸 Grand Teton National Park	🇺🇸 Jackson
Comfort score	89/100 (A)	20/100 (F)
Feels-like high	17°C	18°C
Avg high / low	19° / 1°	21° / 3°
Rainfall	58 mm	41 mm
Rainy days	7	7
Humidity	61%	57%
Air quality (AQI)	40	40

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

Month by month

Grand Teton National Park vs Jackson in September — FAQ

Is September better in Grand Teton National Park or Jackson?: Grand Teton National Park is the better pick in September — 89 vs 20 on SeasonMap's comfort score. Grand Teton National Park is nice, a little rain, clean air, while Jackson is nice, a little rain, clean air.
What is the weather like in Grand Teton National Park vs Jackson in September?: In September, Grand Teton National Park averages 19°C high / 1°C low with about 58 mm of rain; Jackson averages 21°C high / 3°C low with about 41 mm.