Records for Portland Area, Maine (PWMthr) on 03-15
Record Highs
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1: 67°F (1945)
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2: 55°F (2019)
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3: 55°F (1989)
Record Lows
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1: 2°F (1993)
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2: 4°F (1968)
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3: 10°F (2021)
Lowest Highs
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1: 39°F (2019)
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2: 38°F (2016)
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3: 37°F (1990)
Highest Lows
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1: 21°F (2021)
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2: 23°F (1993)
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3: 29°F (1992)
Highest March temperature:
88°F on 03-31-1998.
Lowest March temperature:
-21°F on 03-04-1950.
Average temperature is 33.8°F
Average high is 41.8°F
Average low is 25.8°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.44" (1893)
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2: 1.31" (1912)
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3: 1.16" (1972)
Precipitation data from 1871 to 2022.