Records for Portland Area, Maine (PWMthr) on 09-22
Record Highs
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1: 89°F (1965)
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2: 88°F (1980)
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3: 88°F (1970)
Record Lows
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1: 27°F (1962)
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2: 30°F (1973)
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3: 33°F (1948)
Lowest Highs
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1: 64°F (1970)
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2: 64°F (1965)
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3: 63°F (1957)
Highest Lows
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1: 54°F (1950)
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2: 55°F (1973)
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3: 55°F (1963)
Highest September temperature:
95°F on 09-07-1945.
Lowest September temperature:
23°F on 09-30-1941.
Average temperature is 59.3°F
Average high is 68.7°F
Average low is 49.8°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.21" (1983)
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2: 1.07" (2022)
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3: 0.80" (2011)
Precipitation data from 1871 to 2022.