Records for Lewiston Area, Idaho (LWSthr) on 08-20
Record Highs
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1: 111°F (1897)
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2: 107°F (1946)
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3: 107°F (1925)
Record Lows
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1: 41°F (1945)
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2: 46°F (1952)
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3: 46°F (1948)
Lowest Highs
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1: 72°F (1982)
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2: 71°F (2022)
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3: 71°F (1961)
Highest Lows
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1: 63°F (1959)
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2: 64°F (2007)
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3: 66°F (1978)
Highest August temperature:
115°F on 08-04-1961.
Lowest August temperature:
41°F on 08-20-1945.
Average temperature is 74.4°F
Average high is 89.1°F
Average low is 59.6°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 0.96" (1959)
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2: 0.37" (1923)
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3: 0.35" (2008)
Precipitation data from 1881 to 2022.