Early summer · Weather & things to do
Indiana Dunes in June
Indiana Dunes warms up: highs climb to 78°F (26°C), from 69°F in May, with lows of 60°F (16°C) and about 3.9 in (98 mm) of rain.
It scores 79/100 for comfort, 5th of 12, which makes it a solid shoulder-season month.

- Avg high
- 78°F (26°C)
- Avg low
- 60°F (16°C)
- Rain
- 3.9 in (98 mm)
- Humidity
- 77%
- Cloud cover
- 56%
- Daylight
- ~15 h 00 min
- Comfort score
- 79/100 · Great
What June feels like
Days are warm, averaging 78°F (26°C).
After dark, temperatures fall to about 60°F (16°C).
With 77% average humidity, it feels muggy.
Showers are part of the month, adding up to about 3.9 in (98 mm).
Long days help: there are roughly 15 h 00 min of daylight mid-month.
Plan around June
June is shoulder season: good weather, a step below the best months (September).
- First warm month: highs reach 78°F, up from 69°F in May.
- Inside the wettest three-month stretch, May – July.
- Longest days of the year, about 15 h 00 min of daylight.
- Humidity season begins: 77% on average, up from 78% in May.
- June sits inside the May – Oct window our Indiana & Ohio City-Nature Loop recommends.
What to pack for June
- Light, breathable clothes78°F afternoons
- Sunscreen, sunglasses and a hathigh UV on clear days
- Quick-dry fabrics77% average humidity
- Packable rain jacket or umbrellaabout 3.9 in of rain
- Comfortable walking shoesmost picks involve some walking
What to do in Indiana Dunes in June
June is good outdoor weather here, so these picks lean toward the open air.
West Beach
Lifeguarded national park beach with views of the Chicago skyline across Lake Michigan.
Why now Our curated notes say it's best summer afternoon.
3 Dune Challenge
1.5-mile climb over the state park's three tallest dunes, 552 vertical feet in sand.
Why now June scores 79/100 for comfort, good conditions for being outside.
Wagner's Ribs
Porter rib house known for slabs of barbecue ribs since the 1970s.
Indiana Dunes Visitor Center
Joint national and state park visitor center for maps, passes and trail conditions.
Why now Highs near 78°F and 3.9 in of monthly rain make this an easy outdoor pick.
Lucrezia Café
Northern Italian restaurant in a historic Chesterton house.
Nearby in June
- Chicago in June~34 mi · highs 70°F, 4.0 in rain · 5°C (8°F) cooler by day, about as wet
- Holland in June~92 mi · highs 68°F, 3.5 in rain · 6°C (10°F) cooler by day, about as wet
- Milwaukee in June~105 mi · highs 77°F, 4.9 in rain · 1°C (2°F) cooler by day, wetter
- Broad Ripple in June~132 mi · highs 81°F, 5.3 in rain · 1°C (2°F) warmer by day, wetter
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Indiana Dunes in June: quick answers
Is June a good time to visit Indiana Dunes?
It's a good shoulder-season choice, scoring 79/100 against a best of 88 in September. Expect highs of 78°F (26°C) and 3.9 in (98 mm) of rain. June is inside the May – Oct window our Indiana & Ohio City-Nature Loop recommends.
How hot is Indiana Dunes in June?
Average highs are 78°F (26°C) and average lows 60°F (16°C), making it the 3rd-warmest month by daytime highs.
Does it rain a lot in Indiana Dunes in June?
Some: about 3.9 in (98 mm) of rain falls across June on average, the 4th-wettest month of the year. The annual total is about 38.7 in (984 mm).
What should I pack for Indiana Dunes in June?
Bring light, breathable clothes (78°F afternoons), sunscreen, sunglasses and a hat (high UV on clear days), quick-dry fabrics (77% average humidity), packable rain jacket or umbrella (about 3.9 in of rain) and comfortable walking shoes (most picks involve some walking).
More on Indiana Dunes
Routes in season in June
- Indiana & Ohio City-Nature Loop May – Oct
Planning Indiana Dunes in June?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.





