Records for Rockford Area, Illinois (RFDthr) on 09-18
Record Highs
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1: 92°F (1920)
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2: 91°F (1955)
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3: 91°F (1947)
Record Lows
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1: 32°F (1929)
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2: 32°F (1916)
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3: 35°F (1959)
Lowest Highs
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1: 72°F (1895)
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2: 69°F (1926)
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3: 69°F (1893)
Highest Lows
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1: 56°F (1938)
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2: 60°F (1990)
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3: 60°F (1922)
Highest September temperature:
103°F on 09-07-1939.
Lowest September temperature:
24°F on 09-28-1942.
Average temperature is 63.6°F
Average high is 74.7°F
Average low is 52.6°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 2.53" (1960)
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2: 1.74" (1907)
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3: 1.53" (1938)
Precipitation data from 1893 to 2022.