Records for Portland Area, Maine (PWMthr) on 10-31
Record Highs
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1: 80°F (1946)
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2: 73°F (1956)
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3: 70°F (2005)
Record Lows
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1: 18°F (1966)
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2: 20°F (1944)
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3: 21°F (2020)
Lowest Highs
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1: 55°F (2019)
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2: 54°F (2021)
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3: 53°F (2004)
Highest Lows
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1: 41°F (1992)
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2: 42°F (1988)
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3: 43°F (1986)
Highest October temperature:
88°F on 10-07-1963.
Lowest October temperature:
15°F on 10-28-1976.
Average temperature is 45.2°F
Average high is 54.1°F
Average low is 36.3°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 3.05" (1955)
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2: 2.51" (1880)
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3: 2.17" (1939)
Precipitation data from 1871 to 2022.