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

In March, Glacier National Park averages 2°C high / -8°C low with about 136 mm of rain; Yellowstone National Park averages 3°C high / -12°C low with about 64 mm.

Glacier National Park vs Yellowstone National Park in March

Yellowstone National Park is the better pick in March — 62 vs 58 on SeasonMap's comfort score. Yellowstone National Park is freezing, a little rain, muggy air, while Glacier National Park is freezing, rainy, clean air.

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

	Glacier National Park	Yellowstone National Park
Comfort score	58/100 (D)	62/100 (C)
Feels-like high	-3°C	-2°C
Avg high / low	2° / -8°	3° / -12°
Rainfall	136 mm	64 mm
Rainy days	19	12
Humidity	75%	76%
Air quality (AQI)	46	55

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

Glacier National Park vs Yellowstone National Park in March — FAQ

Is March better in Glacier National Park or Yellowstone National Park?: Yellowstone National Park is the better pick in March — 62 vs 58 on SeasonMap's comfort score. Yellowstone National Park is freezing, a little rain, muggy air, while Glacier National Park is freezing, rainy, clean air.
What is the weather like in Glacier National Park vs Yellowstone National Park in March?: In March, Glacier National Park averages 2°C high / -8°C low with about 136 mm of rain; Yellowstone National Park averages 3°C high / -12°C low with about 64 mm.