Records for St Louis Area, Missouri (STLthr) on 12-21
Record Highs
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1: 67°F (2015)
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2: 67°F (1967)
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3: 66°F (1877)
Record Lows
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1: -12°F (1989)
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2: -6°F (1973)
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3: -6°F (1963)
Lowest Highs
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1: 54°F (1923)
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2: 52°F (1877)
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3: 50°F (1918)
Highest Lows
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1: 7°F (1963)
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2: 12°F (1960)
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3: 12°F (1916)
Highest December temperature:
76°F on 12-03-2021.
Lowest December temperature:
-16°F on 12-22-1989.
Average temperature is 36°F
Average high is 43.4°F
Average low is 28.6°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.84" (1967)
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2: 1.65" (1949)
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3: 1.34" (1990)
Precipitation data from 1874 to 2022.