July Rainfall and Precipitation in Illinois
Average rainfall, rainy days and the driest cities in Illinois, the United States of America in July.
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Best Places to Visit in Illinois in July
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Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in July: pale blue is dry, deep blue is wet.
Illinois precipitation in July: frequently asked questions
How much rainfall does Illinois, the United States of America receive in July?
In July, Chicago typically receives significant rainfall, averaging around 115 mm (4.5 in). Expect a mix of wet and dry days with occasional showers.
How many days does it rain in Illinois, the United States of America in July?
Expect around 11 days rainy days in Chicago during July.
Is July part of the rainy season in Illinois, the United States of America?
No. July sits outside the typical rainy season in Illinois, the United States of America, so you can expect drier conditions overall.
What is the wettest city in July in Illinois, the United States of America?
Based on our records, Galena receives the most rainfall in Illinois, the United States of America in July, averaging about 154 mm (6.1 in).
What is the driest city in July in Illinois, the United States of America?
Based on our database, Taylorville sees the least rainfall in Illinois, the United States of America in July, with around 85 mm (3.3 in) on average.
Interested in more climate information?
We have much more information about the climate in Illinois.
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