Portland, Maine
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 13° 31° -26° (1971) 67° (2007) 3.38" 19.2"
February 17° 35° -39° (1943) 64° (1957) 3.38" 12"
March 25° 42° -21° (1950) 88° (1998) 4.24" 12.7"
April 35° 53° 8° (1954) 92° (2009) 4.32" 2.8"
May 44° 64° 23° (1956) 96° (1937) 4.01" 0.1"
June 54° 73° 33° (1944) 98° (1991) 3.79" 0"
July 59° 79° 40° (1965) 103° (1911) 3.61" 0"
August 58° 78° 33° (1965) 103° (1975) 3.14" 0"
September 50° 70° 23° (1941) 96° (1939) 3.69" 0"
October 39° 59° 15° (1976) 88° (1963) 4.87" 0"
November 31° 48° -6° (1875) 74° (2003) 4.93" 1.9"
December 20° 37° -21° (1963) 71° (2001) 4.02" 13.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 60° 79° 43° (1953) 98° (1975) 0.11" 0"
Aug 2 60° 79° 40° (1953) 103° (1975) 0.11" 0"
Aug 3 60° 79° 45° (1976) 93° (1879) 0.1" 0"
Aug 4 60° 79° 45° (1959) 95° (1936) 0.1" 0"
Aug 5 60° 79° 43° (1972) 97° (1955) 0.11" 0"
Aug 6 60° 79° 42° (1957) 98° (1931) 0.1" 0"
Aug 7 59° 79° 44° (1957) 95° (1876) 0.11" 0"
Aug 8 59° 79° 42° (1950) 95° (1949) 0.1" 0"
Aug 9 59° 79° 46° (1964) 95° (2001) 0.11" 0"
Aug 10 59° 79° 41° (1964) 92° (1988) 0.1" 0"
Aug 11 59° 79° 41° (1963) 99° (1944) 0.11" 0"
Aug 12 59° 78° 44° (1950) 99° (1944) 0.1" 0"
Aug 13 59° 78° 42° (1941) 99° (1947) 0.1" 0"
Aug 14 59° 78° 40° (1964) 96° (1947) 0.1" 0"
Aug 15 59° 78° 44° (1950) 98° (1947) 0.1" 0"
Aug 16 59° 78° 43° (1964) 95° (1959) 0.1" 0"
Aug 17 58° 78° 42° (1961) 97° (1987) 0.1" 0"
Aug 18 58° 78° 42° (1957) 94° (1987) 0.1" 0"
Aug 19 58° 78° 43° (1958) 90° (2009) 0.1" 0"
Aug 20 58° 77° 41° (1964) 91° (1983) 0.09" 0"
Aug 21 58° 77° 42° (1977) 96° (1937) 0.1" 0"
Aug 22 58° 77° 40° (1982) 91° (2003) 0.1" 0"
Aug 23 57° 77° 39° (1957) 94° (1947) 0.1" 0"
Aug 24 57° 77° 42° (1962) 93° (1947) 0.1" 0"
Aug 25 57° 77° 41° (1987) 94° (1909) 0.1" 0"
Aug 26 57° 76° 41° (1942) 100° (1948) 0.1" 0"
Aug 27 57° 76° 40° (1954) 100° (1948) 0.1" 0"
Aug 28 56° 76° 39° (1957) 98° (1948) 0.1" 0"
Aug 29 56° 76° 38° (1941) 96° (1953) 0.1" 0"
Aug 30 56° 75° 40° (1986) 95° (1953) 0.09" 0"
Aug 31 56° 75° 33° (1965) 94° (2010) 0.1" 0"
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