Records for Lewiston Area, Idaho (LWSthr) on 12-31
Record Highs
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1: 55°F (1917)
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2: 54°F (1958)
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3: 53°F (1997)
Record Lows
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1: -16°F (1884)
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2: -10°F (1968)
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3: -5°F (1927)
Lowest Highs
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1: 42°F (1980)
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2: 42°F (1963)
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3: 40°F (1954)
Highest Lows
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1: -2°F (1884)
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2: 6°F (1978)
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3: 6°F (1968)
Highest December temperature:
67°F on 12-12-1921.
Lowest December temperature:
-23°F on 12-13-1919.
Average temperature is 34.6°F
Average high is 40.2°F
Average low is 29°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 0.42" (1885)
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2: 0.28" (2019)
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3: 0.26" (1967)
Precipitation data from 1881 to 2022.