Records for Portland Area, Maine (PWMthr) on 09-25
Record Highs
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1: 88°F (1970)
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2: 86°F (2010)
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3: 86°F (2007)
Record Lows
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1: 29°F (1963)
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2: 30°F (1950)
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3: 31°F (1944)
Lowest Highs
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1: 64°F (2011)
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2: 63°F (1961)
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3: 62°F (2017)
Highest Lows
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1: 52°F (1996)
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2: 54°F (1991)
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3: 55°F (1995)
Highest September temperature:
95°F on 09-07-1945.
Lowest September temperature:
23°F on 09-30-1941.
Average temperature is 58.1°F
Average high is 67.5°F
Average low is 48.6°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 2.42" (1961)
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2: 2.15" (1991)
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3: 1.75" (2018)
Precipitation data from 1871 to 2022.