Records for Seattle City Area, Washington (SEWthr) on 05-30
Record Highs
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1: 88°F (1956)
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2: 88°F (1922)
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3: 84°F (1964)
Record Lows
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1: 42°F (2010)
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2: 42°F (1920)
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3: 42°F (1919)
Lowest Highs
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1: 60°F (1993)
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2: 60°F (1983)
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3: 59°F (1997)
Highest Lows
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1: 54°F (1916)
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2: 55°F (1971)
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3: 55°F (1906)
Highest May temperature:
92°F on 05-13-1934.
Lowest May temperature:
35°F on 05-01-1954.
Average temperature is 59.2°F
Average high is 67.7°F
Average low is 50.8°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 1.01" (2020)
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2: 0.97" (1987)
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3: 0.69" (1969)
Precipitation data from 1894 to 2022.