Records for Portland Area, Maine (PWMthr) on 10-21
Record Highs
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1: 75°F (1979)
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2: 73°F (2007)
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3: 73°F (2000)
Record Lows
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1: 19°F (1972)
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2: 21°F (1952)
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3: 23°F (1960)
Lowest Highs
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1: 57°F (1995)
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2: 55°F (2016)
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3: 54°F (1994)
Highest Lows
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1: 42°F (1974)
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2: 45°F (1972)
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3: 46°F (1983)
Highest October temperature:
88°F on 10-07-1963.
Lowest October temperature:
15°F on 10-28-1976.
Average temperature is 48.5°F
Average high is 57.7°F
Average low is 39.3°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 11.74" (1996)
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2: 3.81" (2016)
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3: 1.43" (2014)
Precipitation data from 1871 to 2022.