Records for Portland Area, Maine (PWMthr) on 05-16
Record Highs
-
1: 90°F (1951)
-
2: 85°F (1991)
-
3: 85°F (1941)
Record Lows
-
1: 28°F (1947)
-
2: 31°F (1949)
-
3: 33°F (1957)
Lowest Highs
-
1: 55°F (2012)
-
2: 54°F (2014)
-
3: 53°F (1974)
Highest Lows
-
1: 47°F (1958)
-
2: 48°F (1994)
-
3: 49°F (2003)
Highest May temperature:
94°F on 05-31-1987.
Lowest May temperature:
23°F on 05-09-1956.
Average temperature is 54.9°F
Average high is 64.2°F
Average low is 45.6°F
Temperature data from 1874 to 2022.
Record Precipitation
-
1: 1.52" (1978)
-
2: 1.31" (1891)
-
3: 1.23" (1886)
Precipitation data from 1871 to 2022.