Records for Portland Area, Maine (PWMthr) on 12-17
Record Highs
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1: 57°F (1984)
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2: 56°F (2000)
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3: 53°F (2021)
Record Lows
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1: -12°F (1942)
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2: -9°F (1943)
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3: -8°F (1951)
Lowest Highs
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1: 42°F (2000)
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2: 39°F (1996)
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3: 37°F (2014)
Highest Lows
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1: 11°F (1942)
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2: 14°F (2013)
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3: 14°F (1972)
Highest December temperature:
71°F on 12-06-2001.
Lowest December temperature:
-21°F on 12-31-1963.
Average temperature is 29.9°F
Average high is 37.9°F
Average low is 22°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 2.88" (1973)
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2: 2.22" (2000)
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3: 1.77" (1970)
Precipitation data from 1871 to 2022.