What is the weather like in Grand Teton National Park vs Rocky Mountain National Park in August?

In August, Grand Teton National Park averages 24°C high / 5°C low with about 43 mm of rain; Rocky Mountain National Park averages 21°C high / 9°C low with about 61 mm.

Grand Teton National Park vs Rocky Mountain National Park in August

Rocky Mountain National Park is the better pick in August — 94 vs 87 on SeasonMap's comfort score. Rocky Mountain National Park is nice, a little rain, clean air, while Grand Teton National Park is nice, a little rain, clean air.

Grand Teton National Park vs Rocky Mountain National Park — August climate, side by side

	Grand Teton National Park	Rocky Mountain National Park
Comfort score	87/100 (A)	94/100 (S)
Feels-like high	22°C	20°C
Avg high / low	24° / 5°	21° / 9°
Rainfall	43 mm	61 mm
Rainy days	6	10
Humidity	51%	59%
Air quality (AQI)	41	44

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

Grand Teton National Park vs Rocky Mountain National Park in August — FAQ

Is August better in Grand Teton National Park or Rocky Mountain National Park?: Rocky Mountain National Park is the better pick in August — 94 vs 87 on SeasonMap's comfort score. Rocky Mountain National Park is nice, a little rain, clean air, while Grand Teton National Park is nice, a little rain, clean air.
What is the weather like in Grand Teton National Park vs Rocky Mountain National Park in August?: In August, Grand Teton National Park averages 24°C high / 5°C low with about 43 mm of rain; Rocky Mountain National Park averages 21°C high / 9°C low with about 61 mm.