
Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >
Chicago, IL
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| July Precipitation | July Precipitation Departure from Normal (in.) | July Precipitation Percent of Normal |
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| Top Ten Driest Julys in Chicago | July 2018 Summary for the Area |
Chicago and Rockford Monthly Summary
PUBLIC INFORMATION STATEMENT NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 734 AM CDT WED AUG 1 2018 ...A Look Back at the Climate for the Month of July 2018 for Chicago and Rockford... At Chicago, the average high temperature was 85.1 degrees, which is 1.0 degree above normal. The average low temperature was 67.4 degrees, which is 3.5 degrees above normal. The average temperature for the month was 76.3 degrees which is 2.3 degrees above normal. During the month of July, 1.14 inches of precipitation were recorded, which is 2.56 inches below normal. No records were set for Chicago for the month of July 2018. One Top Ten Monthly Records: **7th driest July on record since 1871 with 1.14 inches. At Rockford, the average high temperature was 83.5 degrees, which is 1.0 degree below normal. The average low temperature was 62.1 degrees, which is 0.9 degrees below normal. The average temperature for the month was 72.8 degrees, which is 1.0 degree below normal. During the month of July, 2.38 inches of precipitation were recorded, which is 1.57 inches below normal. There were no records for Rockford for the month of July 2018. No Top Ten Monthly Records. $$
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Romeoville, IL 60446
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