Records for Williamsport Area, Pennsylvania (IPTthr) on 09-17
Record Highs
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1: 90°F (1991)
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2: 88°F (1972)
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3: 88°F (1942)
Record Lows
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1: 35°F (1959)
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2: 36°F (1923)
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3: 38°F (2013)
Lowest Highs
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1: 68°F (2021)
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2: 67°F (1903)
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3: 66°F (2017)
Highest Lows
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1: 53°F (1945)
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2: 56°F (1938)
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3: 59°F (1990)
Highest September temperature:
102°F on 09-03-1953.
Lowest September temperature:
28°F on 09-28-1947.
Average temperature is 65.2°F
Average high is 76°F
Average low is 54.3°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 5.58" (2004)
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2: 3.32" (1934)
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3: 1.98" (1996)
Precipitation data from 1895 to 2022.