Indiana Dunes · May · Indiana

Indiana Dunes National Park in May

May is a good month to visit Indiana Dunes National Park. Expect busy. Highs average 66°F and lows 53°F, with about 4.43 inches of rain.

May gets a good rating at Indiana Dunes. The very best months are Jul–Sep.

Full park guideAll parks in May
RatingGood
CrowdsBusy
Avg high / low66°F / 53°F
Rain4.43 in

What to expect

May is good at Indiana Dunes. Bird migration is excellent in April and May. The beaches are quiet.

Local tip

Weekend parking at the beaches fills up early in summer. Arrive before 10 a.m. or come on a weekday.

Good to know

  • Best months overall: Jul–Sep.
  • Closest airport: Chicago (ORD or MDW), about 1 hour.
  • Before you go: The 3 Dune Challenge is in Indiana Dunes State Park, which charges a separate fee. Check current conditions on nps.gov.

2-day Indiana Dunes itinerary · Packing list

Questions

Is May a good time to visit Indiana Dunes National Park?

May is a good month to visit Indiana Dunes National Park. Expect busy. Highs average 66°F and lows 53°F, with about 4.43 inches of rain.

What is the weather like in Indiana Dunes National Park in May?

Highs average 66°F and lows 53°F, with about 4.43 inches of rain. May is rated good for visiting.

How crowded is Indiana Dunes National Park in May?

May brings busy to Indiana Dunes National Park. Go early in the day and book lodging ahead.