Records for Portland Area, Maine (PWMthr) on 09-10
Record Highs
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1: 89°F (2002)
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2: 87°F (1961)
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3: 85°F (1991)
Record Lows
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1: 37°F (1953)
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2: 39°F (1957)
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3: 40°F (1978)
Lowest Highs
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1: 66°F (2020)
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2: 66°F (1999)
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3: 65°F (1983)
Highest Lows
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1: 58°F (1985)
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2: 58°F (1954)
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3: 61°F (2007)
Highest September temperature:
95°F on 09-07-1945.
Lowest September temperature:
23°F on 09-30-1941.
Average temperature is 63.8°F
Average high is 73.3°F
Average low is 54.2°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 3.00" (1999)
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2: 1.70" (1924)
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3: 1.50" (1896)
Precipitation data from 1871 to 2022.