Records for Williamsport Area, Pennsylvania (IPTthr) on 12-31
Record Highs
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1: 62°F (1972)
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2: 58°F (1965)
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3: 55°F (2022)
Record Lows
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1: -8°F (1917)
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2: -3°F (1963)
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3: -1°F (1962)
Lowest Highs
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1: 44°F (2021)
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2: 41°F (1972)
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3: 41°F (1936)
Highest Lows
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1: 9°F (1917)
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2: 13°F (1962)
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3: 14°F (1899)
Highest December temperature:
70°F on 12-01-2006.
Lowest December temperature:
-15°F on 12-28-1950.
Average temperature is 29.5°F
Average high is 36.6°F
Average low is 22.3°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 1.17" (1897)
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2: 1.03" (1895)
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3: 0.84" (2018)
Precipitation data from 1895 to 2022.