Records for Pullman Area, Washington (PUWthr) on 09-18
Record Highs
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1: 98°F (1981)
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2: 93°F (1938)
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3: 92°F (1898)
Record Lows
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1: 30°F (1971)
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2: 30°F (1965)
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3: 31°F (1978)
Lowest Highs
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1: 63°F (1938)
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2: 56°F (2008)
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3: 56°F (1914)
Highest Lows
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1: 46°F (1978)
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2: 47°F (1947)
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3: 54°F (1954)
Highest September temperature:
100°F on 09-04-1988.
Lowest September temperature:
20°F on 09-29-1983.
Average temperature is 59.5°F
Average high is 75.1°F
Average low is 43.8°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 1.04" (1968)
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2: 0.80" (1940)
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3: 0.47" (1941)
Precipitation data from 1893 to 2022.