Grand Teton National Park vs Yellowstone National Park in May

Grand Teton National Park and Yellowstone National Park are nearly tied in May — 81 vs 78 on SeasonMap's comfort score. Grand Teton National Park is cool, a little rain, reliable snow; Yellowstone National Park is cold, a little rain, reliable snow.

Grand Teton National Park vs Yellowstone National ParkMay climate, side by side

Grand Teton National ParkYellowstone National Park
Comfort score81/100 (A)78/100 (B)
Feels-like high11°C9°C
Avg high / low13° / -2°12° / -4°
Rainfall59 mm58 mm
Rainy days1012
Humidity72%73%
Air quality (AQI)5758

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

Grand Teton National Park vs Yellowstone National Park in May — FAQ

Is May better in Grand Teton National Park or Yellowstone National Park?
Grand Teton National Park and Yellowstone National Park are nearly tied in May — 81 vs 78 on SeasonMap's comfort score. Grand Teton National Park is cool, a little rain, reliable snow; Yellowstone National Park is cold, a little rain, reliable snow.
What is the weather like in Grand Teton National Park vs Yellowstone National Park in May?
In May, Grand Teton National Park averages 13°C high / -2°C low with about 59 mm of rain; Yellowstone National Park averages 12°C high / -4°C low with about 58 mm.