Records for St Louis Area, Missouri (STLthr) on 05-20
Record Highs
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1: 93°F (1902)
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2: 91°F (2012)
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3: 91°F (1996)
Record Lows
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1: 41°F (1981)
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2: 41°F (1894)
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3: 42°F (1954)
Lowest Highs
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1: 74°F (1902)
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2: 73°F (2004)
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3: 72°F (1998)
Highest Lows
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1: 55°F (1924)
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2: 57°F (2015)
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3: 57°F (1919)
Highest May temperature:
98°F on 05-26-1953.
Lowest May temperature:
31°F on 05-03-1976.
Average temperature is 69.2°F
Average high is 78.4°F
Average low is 59.9°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.66" (1947)
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2: 1.32" (2017)
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3: 1.22" (2013)
Precipitation data from 1874 to 2022.