Records for Chicago Area, Illinois (ORDthr) on 09-17
Record Highs
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1: 93°F (1955)
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2: 91°F (2018)
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3: 90°F (1988)
Record Lows
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1: 37°F (1984)
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2: 41°F (1900)
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3: 43°F (1943)
Lowest Highs
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1: 71°F (1906)
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2: 70°F (1895)
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3: 69°F (2018)
Highest Lows
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1: 51°F (1981)
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2: 53°F (1903)
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3: 53°F (1901)
Highest September temperature:
101°F on 09-01-1953.
Lowest September temperature:
29°F on 09-23-1995.
Average temperature is 66.4°F
Average high is 72.9°F
Average low is 59.9°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 2.42" (1927)
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2: 1.20" (1978)
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3: 1.03" (1958)
Precipitation data from 1871 to 2022.