Records for Moline Area, Illinois (MLIthr) on 08-21
Record Highs
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1: 99°F (1936)
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2: 98°F (1983)
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3: 97°F (1947)
Record Lows
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1: 44°F (1950)
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2: 46°F (1956)
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3: 47°F (2012)
Lowest Highs
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1: 76°F (1947)
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2: 76°F (1916)
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3: 76°F (1874)
Highest Lows
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1: 70°F (1875)
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2: 71°F (2009)
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3: 71°F (1907)
Highest August temperature:
106°F on 08-18-1936.
Lowest August temperature:
40°F on 08-28-1986.
Average temperature is 73°F
Average high is 83.7°F
Average low is 62.2°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 3.55" (1987)
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2: 1.00" (1877)
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3: 0.51" (1904)
Precipitation data from 1871 to 2022.