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

In May, Boise averages 23°C high / 9°C low with about 37 mm of rain; Yellowstone National Park averages 12°C high / -4°C low with about 58 mm.

Boise vs Yellowstone National Park in May

Boise is the better pick in May — 92 vs 78 on SeasonMap's comfort score. Boise is nice, a little rain, clean air, while Yellowstone National Park is cold, a little rain, reliable snow.

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

	🇺🇸 Boise	🇺🇸 Yellowstone National Park
Comfort score	92/100 (S)	78/100 (B)
Feels-like high	21°C	9°C
Avg high / low	23° / 9°	12° / -4°
Rainfall	37 mm	58 mm
Rainy days	6	12
Humidity	51%	73%
Air quality (AQI)	42	58

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

Month by month

Boise 🇺🇸 United Statesnice, a little rain, clean air · best September92
Yellowstone National Park 🇺🇸 United Statescold, a little rain, reliable snow · best August78

Boise vs Yellowstone National Park in May — FAQ

Is May better in Boise or Yellowstone National Park?: Boise is the better pick in May — 92 vs 78 on SeasonMap's comfort score. Boise is nice, a little rain, clean air, while Yellowstone National Park is cold, a little rain, reliable snow.
What is the weather like in Boise vs Yellowstone National Park in May?: In May, Boise averages 23°C high / 9°C low with about 37 mm of rain; Yellowstone National Park averages 12°C high / -4°C low with about 58 mm.