Yellowstone · May · Wyoming & Montana & Idaho
Yellowstone National Park in May
May is a good month to visit Yellowstone National Park. Expect busy. Highs average 46°F and lows 27°F, with about 2.81 inches of rain.
May gets a good rating at Yellowstone. The very best months are Jun, Sep.
What to expect
May is good at Yellowstone. Most roads open between late April and May. Bison calves, bears and wildlife are everywhere.
The park is huge. Plan on at least three days, and base yourself in two different areas.
Good to know
- Best months overall: Jun, Sep.
- Closest airport: Bozeman (BZN) or Jackson Hole (JAC), about 1.5 hours.
- Before you go: Most park roads close to regular vehicles from early November to April. The road from the north entrance to Cooke City stays open year-round. Check current conditions on nps.gov.
Questions
Is May a good time to visit Yellowstone National Park?
May is a good month to visit Yellowstone National Park. Expect busy. Highs average 46°F and lows 27°F, with about 2.81 inches of rain.
What is the weather like in Yellowstone National Park in May?
Highs average 46°F and lows 27°F, with about 2.81 inches of rain. May is rated good for visiting.
How crowded is Yellowstone National Park in May?
May brings busy to Yellowstone National Park. Go early in the day and book lodging ahead.