What is the weather like in Glacier National Park vs Yellowstone National Park in August?

In August, Glacier National Park averages 20°C high / 7°C low with about 71 mm of rain; Yellowstone National Park averages 22°C high / 4°C low with about 37 mm.

Glacier National Park vs Yellowstone National Park in August

Glacier National Park and Yellowstone National Park are nearly tied in August — 92 vs 92 on SeasonMap's comfort score. Glacier National Park is nice, a little rain, clean air; Yellowstone National Park is nice, a little rain, clean air.

Glacier National Park vs Yellowstone National Park — August climate, side by side

	🇺🇸 Glacier National Park	🇺🇸 Yellowstone National Park
Comfort score	92/100 (S)	92/100 (S)
Feels-like high	18°C	20°C
Avg high / low	20° / 7°	22° / 4°
Rainfall	71 mm	37 mm
Rainy days	7	7
Humidity	56%	51%
Air quality (AQI)	44	46

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

Month by month

Glacier National Park 🇺🇸 United Statesnice, a little rain, clean air · best July92
Yellowstone National Park 🇺🇸 United Statesnice, a little rain, clean air · best August92

Glacier National Park vs Yellowstone National Park in August — FAQ

Is August better in Glacier National Park or Yellowstone National Park?: Glacier National Park and Yellowstone National Park are nearly tied in August — 92 vs 92 on SeasonMap's comfort score. Glacier National Park is nice, a little rain, clean air; Yellowstone National Park is nice, a little rain, clean air.
What is the weather like in Glacier National Park vs Yellowstone National Park in August?: In August, Glacier National Park averages 20°C high / 7°C low with about 71 mm of rain; Yellowstone National Park averages 22°C high / 4°C low with about 37 mm.