Records for Lewiston Area, Idaho (LWSthr) on 09-29
Record Highs
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1: 88°F (1963)
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2: 87°F (1989)
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3: 87°F (1976)
Record Lows
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1: 31°F (1985)
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2: 31°F (1950)
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3: 32°F (1934)
Lowest Highs
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1: 60°F (1963)
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2: 58°F (2014)
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3: 58°F (1994)
Highest Lows
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1: 49°F (2019)
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2: 54°F (1961)
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3: 54°F (1959)
Highest September temperature:
108°F on 09-06-1944.
Lowest September temperature:
27°F on 09-24-1926.
Average temperature is 60.5°F
Average high is 73°F
Average low is 47.9°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 0.60" (1909)
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2: 0.59" (2022)
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3: 0.34" (1969)
Precipitation data from 1881 to 2022.