Records for Olympia Area, Washington (OLMthr) on 12-18
Record Highs
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1: 56°F (2004)
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2: 54°F (2003)
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3: 54°F (1979)
Record Lows
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1: 13°F (2005)
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2: 14°F (1984)
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3: 18°F (1948)
Lowest Highs
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1: 46°F (1994)
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2: 46°F (1979)
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3: 46°F (1966)
Highest Lows
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1: 28°F (1964)
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2: 32°F (1970)
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3: 33°F (2008)
Highest December temperature:
64°F on 12-01-1958.
Lowest December temperature:
-7°F on 12-23-1983.
Average temperature is 38.4°F
Average high is 44.3°F
Average low is 32.5°F
Temperature data from 1948 to 2022.
Record Precipitation
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1: 1.11" (1960)
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2: 1.08" (2018)
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3: 1.06" (1955)
Precipitation data from 1948 to 2022.