Records for Lewiston Area, Idaho (LWSthr) on 09-28
Record Highs
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1: 95°F (1963)
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2: 94°F (1918)
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3: 91°F (1967)
Record Lows
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1: 33°F (1985)
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2: 34°F (1945)
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3: 35°F (1984)
Lowest Highs
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1: 61°F (1909)
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2: 57°F (2010)
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3: 57°F (1991)
Highest Lows
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1: 51°F (1881)
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2: 55°F (2019)
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3: 56°F (1977)
Highest September temperature:
108°F on 09-06-1944.
Lowest September temperature:
27°F on 09-24-1926.
Average temperature is 60.9°F
Average high is 73.6°F
Average low is 48.3°F
Temperature data from 1881 to 2022.
Record Precipitation
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1: 0.94" (1995)
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2: 0.51" (1977)
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3: 0.43" (1940)
Precipitation data from 1881 to 2022.