Records for Lewiston Area, Idaho (LWSthr) on 09-02
Record Highs
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1: 105°F (1938)
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2: 103°F (1950)
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3: 102°F (2022)
Record Lows
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1: 43°F (1999)
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2: 45°F (1939)
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3: 46°F (2008)
Lowest Highs
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1: 70°F (2013)
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2: 67°F (1997)
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3: 65°F (2022)
Highest Lows
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1: 60°F (2000)
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2: 62°F (1985)
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3: 63°F (1971)
Highest September temperature:
108°F on 09-06-1944.
Lowest September temperature:
27°F on 09-24-1926.
Average temperature is 70.6°F
Average high is 84.9°F
Average low is 56.3°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 0.50" (1943)
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2: 0.39" (1912)
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3: 0.33" (1936)
Precipitation data from 1881 to 2022.