South Portland, Maine
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 31° -26° (1971) 67° (2007) 4.09" 20.5"
February 16° 34° -39° (1943) 64° (1957) 3.14" 12.8"
March 25° 42° -21° (1950) 88° (1998) 4.14" 13"
April 35° 53° 8° (1954) 89° (1927) 4.26" 3.2"
May 44° 63° 23° (1956) 96° (1937) 3.82" 0"
June 53° 73° 33° (1944) 98° (1991) 3.28" 0"
July 59° 79° 40° (1965) 103° (1911) 3.32" 0"
August 57° 77° 33° (1965) 103° (1975) 3.05" 0"
September 49° 69° 23° (1941) 96° (1939) 3.37" 0"
October 37° 58° 15° (1976) 88° (1963) 4.4" 0.1"
November 30° 47° -6° (1875) 74° (2003) 4.72" 3.2"
December 19° 36° -21° (1963) 71° (2001) 4.24" 13.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 59° 79° 43° (1953) 98° (1975) 0.1" NA
Aug 2 59° 79° 40° (1953) 103° (1975) 0.1" NA
Aug 3 59° 79° 45° (1976) 93° (1879) 0.1" NA
Aug 4 59° 79° 45° (1959) 95° (1936) 0.1" NA
Aug 5 59° 79° 43° (1972) 97° (1955) 0.1" NA
Aug 6 59° 79° 42° (1957) 98° (1931) 0.1" NA
Aug 7 59° 79° 44° (1957) 95° (1876) 0.1" NA
Aug 8 59° 79° 42° (1950) 95° (1949) 0.1" NA
Aug 9 59° 79° 46° (1964) 95° (2001) 0.1" NA
Aug 10 58° 79° 41° (1964) 92° (1988) 0.1" NA
Aug 11 58° 78° 41° (1963) 99° (1944) 0.1" NA
Aug 12 58° 78° 44° (1950) 99° (1944) 0.1" NA
Aug 13 58° 78° 42° (1941) 99° (1947) 0.1" NA
Aug 14 58° 78° 40° (1964) 96° (1947) 0.1" NA
Aug 15 58° 78° 44° (1950) 98° (1947) 0.09" NA
Aug 16 58° 78° 43° (1964) 95° (1959) 0.09" NA
Aug 17 57° 78° 42° (1961) 97° (1987) 0.09" NA
Aug 18 57° 77° 42° (1957) 94° (1987) 0.09" NA
Aug 19 57° 77° 43° (1958) 90° (1947) 0.09" NA
Aug 20 57° 77° 41° (1964) 91° (1983) 0.1" NA
Aug 21 57° 77° 42° (1977) 96° (1937) 0.1" NA
Aug 22 56° 76° 40° (1982) 91° (2003) 0.1" NA
Aug 23 56° 76° 39° (1957) 94° (1947) 0.1" NA
Aug 24 56° 76° 42° (1962) 93° (1947) 0.1" NA
Aug 25 56° 76° 41° (1987) 94° (1909) 0.1" NA
Aug 26 55° 75° 41° (1942) 100° (1948) 0.1" NA
Aug 27 55° 75° 40° (1954) 100° (1948) 0.1" NA
Aug 28 55° 75° 39° (1957) 98° (1948) 0.1" NA
Aug 29 54° 75° 38° (1941) 96° (1953) 0.1" NA
Aug 30 54° 74° 40° (1986) 95° (1953) 0.1" NA
Aug 31 54° 74° 33° (1965) 92° (1969) 0.1" NA
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