Records for Seattle Tacoma Area, Washington (SEAthr) on 12-30
Record Highs
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1: 56°F (1958)
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2: 56°F (1945)
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3: 54°F (1952)
Record Lows
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1: 6°F (1968)
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2: 14°F (1978)
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3: 20°F (1990)
Lowest Highs
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1: 51°F (1958)
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2: 48°F (1980)
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3: 47°F (1995)
Highest Lows
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1: 18°F (1968)
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2: 23°F (1978)
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3: 33°F (1951)
Highest December temperature:
66°F on 12-10-2014.
Lowest December temperature:
6°F on 12-30-1968.
Average temperature is 41.9°F
Average high is 46.9°F
Average low is 36.8°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 1.06" (1980)
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2: 1.04" (1970)
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3: 0.97" (2020)
Precipitation data from 1945 to 2022.