Records for Lewiston Area, Idaho (LWSthr) on 12-20
Record Highs
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1: 57°F (1934)
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2: 55°F (1994)
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3: 54°F (1939)
Record Lows
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1: 0°F (1983)
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2: 1°F (1990)
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3: 3°F (1998)
Lowest Highs
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1: 47°F (2020)
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2: 43°F (1900)
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3: 42°F (2009)
Highest Lows
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1: 12°F (1990)
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2: 14°F (1998)
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3: 15°F (1924)
Highest December temperature:
67°F on 12-12-1921.
Lowest December temperature:
-23°F on 12-13-1919.
Average temperature is 34.4°F
Average high is 39.9°F
Average low is 28.8°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 0.72" (1906)
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2: 0.51" (1934)
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3: 0.48" (1973)
Precipitation data from 1881 to 2022.