Records for Des Moines Area, Iowa (DSMthr) on 05-31
Record Highs
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1: 102°F (1934)
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2: 94°F (1939)
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3: 93°F (2018)
Record Lows
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1: 34°F (1889)
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2: 39°F (1897)
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3: 40°F (1972)
Lowest Highs
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1: 79°F (1934)
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2: 71°F (2014)
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3: 71°F (1939)
Highest Lows
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1: 50°F (1903)
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2: 53°F (2001)
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3: 57°F (2012)
Highest May temperature:
105°F on 05-30-1934.
Lowest May temperature:
26°F on 05-04-1907.
Average temperature is 67.9°F
Average high is 77.7°F
Average low is 58°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 2.76" (1954)
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2: 2.04" (1958)
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3: 1.15" (1892)
Precipitation data from 1878 to 2022.