What is the weather like in Chicago vs Indiana Dunes National Park in July?

In July, Chicago averages 28°C high / 20°C low with about 117 mm of rain; Indiana Dunes National Park averages 27°C high / 20°C low with about 113 mm.

Chicago vs Indiana Dunes National Park in July

Chicago and Indiana Dunes National Park are nearly tied in July — 76 vs 73 on SeasonMap's comfort score. Chicago is hot, rainy, muggy air; Indiana Dunes National Park is hot, rainy, muggy air.

Chicago vs Indiana Dunes National Park — July climate, side by side

	🇺🇸 Chicago	🇺🇸 Indiana Dunes National Park
Comfort score	76/100 (B)	73/100 (B)
Feels-like high	31°C	30°C
Avg high / low	28° / 20°	27° / 20°
Rainfall	117 mm	113 mm
Rainy days	9	9
Humidity	76%	78%
Air quality (AQI)	62	63

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

Month by month

Chicago vs Indiana Dunes National Park in July — FAQ

Is July better in Chicago or Indiana Dunes National Park?: Chicago and Indiana Dunes National Park are nearly tied in July — 76 vs 73 on SeasonMap's comfort score. Chicago is hot, rainy, muggy air; Indiana Dunes National Park is hot, rainy, muggy air.
What is the weather like in Chicago vs Indiana Dunes National Park in July?: In July, Chicago averages 28°C high / 20°C low with about 117 mm of rain; Indiana Dunes National Park averages 27°C high / 20°C low with about 113 mm.