Records for Philadelphia Area, Pennsylvania (PHLthr) on 12-17
Record Highs
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1: 65°F (2000)
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2: 60°F (2021)
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3: 60°F (1992)
Record Lows
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1: 7°F (1919)
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2: 7°F (1876)
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3: 8°F (1951)
Lowest Highs
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1: 51°F (2021)
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2: 47°F (1928)
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3: 45°F (2015)
Highest Lows
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1: 21°F (1951)
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2: 21°F (1876)
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3: 23°F (1945)
Highest December temperature:
73°F on 12-04-1998.
Lowest December temperature:
-5°F on 12-30-1880.
Average temperature is 39.5°F
Average high is 46°F
Average low is 32.9°F
Temperature data from 1873 to 2022.
Record Precipitation
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1: 2.23" (1888)
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2: 0.95" (1906)
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3: 0.93" (1932)
Precipitation data from 1871 to 2022.