What is the weather like in Jasper vs Yellowstone National Park in May?

In May, Jasper averages 17°C high / 1°C low with about 39 mm of rain; Yellowstone National Park averages 12°C high / -4°C low with about 58 mm.

Jasper vs Yellowstone National Park in May

Jasper is the better pick in May — 87 vs 78 on SeasonMap's comfort score. Jasper is cool, a little rain, clean air, while Yellowstone National Park is cold, a little rain, reliable snow.

Jasper vs Yellowstone National Park — May climate, side by side

	Jasper	Yellowstone National Park
Comfort score	87/100 (A)	78/100 (B)
Feels-like high	15°C	9°C
Avg high / low	17° / 1°	12° / -4°
Rainfall	39 mm	58 mm
Rainy days	7	12
Humidity	72%	73%
Air quality (AQI)	49	58

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

Jasper vs Yellowstone National Park in May — FAQ

Is May better in Jasper or Yellowstone National Park?: Jasper is the better pick in May — 87 vs 78 on SeasonMap's comfort score. Jasper is cool, a little rain, clean air, while Yellowstone National Park is cold, a little rain, reliable snow.
What is the weather like in Jasper vs Yellowstone National Park in May?: In May, Jasper averages 17°C high / 1°C low with about 39 mm of rain; Yellowstone National Park averages 12°C high / -4°C low with about 58 mm.