Records for Chicago Area, Illinois (ORDthr) on 09-18
Record Highs
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1: 94°F (1955)
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2: 92°F (1953)
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3: 90°F (1963)
Record Lows
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1: 40°F (1903)
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2: 40°F (1901)
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3: 40°F (1889)
Lowest Highs
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1: 71°F (1965)
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2: 71°F (1891)
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3: 70°F (1906)
Highest Lows
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1: 54°F (1901)
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2: 55°F (1929)
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3: 56°F (1938)
Highest September temperature:
101°F on 09-01-1953.
Lowest September temperature:
29°F on 09-23-1995.
Average temperature is 66°F
Average high is 72.5°F
Average low is 59.4°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 2.41" (2015)
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2: 1.50" (1907)
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3: 1.25" (1904)
Precipitation data from 1871 to 2022.