Records for Lewiston Area, Idaho (LWSthr) on 09-04
Record Highs
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1: 101°F (2020)
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2: 101°F (1942)
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3: 100°F (1988)
Record Lows
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1: 39°F (1956)
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2: 39°F (1894)
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3: 43°F (2015)
Lowest Highs
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1: 66°F (2019)
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2: 66°F (1977)
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3: 64°F (1998)
Highest Lows
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1: 56°F (1970)
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2: 62°F (1969)
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3: 62°F (1884)
Highest September temperature:
108°F on 09-06-1944.
Lowest September temperature:
27°F on 09-24-1926.
Average temperature is 70°F
Average high is 84.2°F
Average low is 55.7°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 0.48" (1960)
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2: 0.37" (1970)
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3: 0.37" (1884)
Precipitation data from 1881 to 2022.