Records for Olympia Area, Washington (OLMthr) on 12-31
Record Highs
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1: 58°F (1996)
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2: 57°F (1963)
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3: 56°F (1958)
Record Lows
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1: -5°F (1978)
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2: 7°F (2021)
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3: 12°F (1951)
Lowest Highs
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1: 47°F (1963)
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2: 46°F (2020)
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3: 45°F (2005)
Highest Lows
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1: 24°F (1978)
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2: 29°F (1951)
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3: 33°F (1992)
Highest December temperature:
64°F on 12-01-1958.
Lowest December temperature:
-7°F on 12-23-1983.
Average temperature is 38.7°F
Average high is 44.5°F
Average low is 32.9°F
Temperature data from 1948 to 2022.
Record Precipitation
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1: 1.63" (1996)
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2: 1.56" (2019)
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3: 1.12" (1968)
Precipitation data from 1948 to 2022.