Records for Williamsport Area, Pennsylvania (IPTthr) on 12-18
Record Highs
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1: 65°F (1912)
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2: 57°F (1928)
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3: 57°F (1921)
Record Lows
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1: -8°F (1914)
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2: -4°F (1919)
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3: -3°F (1945)
Lowest Highs
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1: 39°F (2001)
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2: 38°F (1990)
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3: 37°F (2012)
Highest Lows
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1: 9°F (1919)
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2: 17°F (1914)
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3: 19°F (1901)
Highest December temperature:
70°F on 12-01-2006.
Lowest December temperature:
-15°F on 12-28-1950.
Average temperature is 32.1°F
Average high is 39°F
Average low is 25.2°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 1.20" (2016)
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2: 1.16" (1915)
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3: 1.10" (1990)
Precipitation data from 1895 to 2022.