Records for Philadelphia Area, Pennsylvania (PHLthr) on 12-15
Record Highs
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1: 69°F (2015)
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2: 66°F (2008)
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3: 66°F (1971)
Record Lows
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1: 7°F (1960)
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2: 11°F (1962)
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3: 11°F (1874)
Lowest Highs
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1: 49°F (2015)
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2: 47°F (2018)
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3: 46°F (2011)
Highest Lows
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1: 22°F (1914)
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2: 23°F (1943)
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3: 23°F (1874)
Highest December temperature:
73°F on 12-04-1998.
Lowest December temperature:
-5°F on 12-30-1880.
Average temperature is 40°F
Average high is 46.6°F
Average low is 33.4°F
Temperature data from 1873 to 2022.
Record Precipitation
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1: 1.90" (2022)
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2: 1.13" (1901)
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3: 0.96" (1948)
Precipitation data from 1871 to 2022.