Indiana Dunes National Park in June
In June, Indiana Dunes National Park averages a high of 78°F and a low of 60°F, with 4.3 inches of precipitation (rain plus melted snow). About 478,000 people visit, the busiest month. Days are 15 hours 11 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 78° / 60°F
- Precipitation
- 4.3in
- Snow
- 0in
- Daylight
- 15h 11m
- Visitors
- 478,000
- Crowds
- Very busy
Best months for weather and crowds instead: April (moderate).
Weather 1991–2020 averages at Indiana Dunes Nl, IN, 3.4 miles from the park's center, 680 ft. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in June
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Sleeping Bear Dunes National Lakeshore | 71° / 53° | Busy | Mild, wet |
| Gateway Arch National Park | 86° / 65° | Busy | Hot |
| Cuyahoga Valley National Park | 78° / 56° | Very busy | Mild, wet |
| Mammoth Cave National Park | 88° / 64° | Very busy | Hot |
| Ozark National Scenic Riverways | 85° / 60° | Busy | Hot |
Closures, reservations and alerts: Indiana Dunes National Park on nps.gov
All twelve months at Indiana Dunes · National parks to visit in June