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
Jul 1 58° 77° 45° (1943) 101° (1913) 0.11" 0"
Jul 2 58° 78° 41° (1961) 98° (1941) 0.11" 0"
Jul 3 58° 78° 40° (1962) 97° (1898) 0.1" 0"
Jul 4 58° 78° 42° (1962) 103° (1911) 0.11" 0"
Jul 5 59° 78° 44° (1961) 95° (1935) 0.11" 0"
Jul 6 59° 78° 41° (1962) 97° (1911) 0.12" 0"
Jul 7 59° 78° 40° (1965) 96° (1934) 0.12" 0"
Jul 8 59° 78° 46° (1969) 98° (1937) 0.11" 0"
Jul 9 59° 79° 46° (1969) 92° (1988) 0.12" 0"
Jul 10 59° 79° 44° (1954) 98° (1993) 0.12" 0"
Jul 11 59° 79° 44° (1953) 94° (1948) 0.12" 0"
Jul 12 59° 79° 43° (1945) 98° (1908) 0.12" 0"
Jul 13 60° 79° 48° (1971) 95° (1894) 0.12" 0"
Jul 14 60° 79° 50° (1999) 96° (1995) 0.12" 0"
Jul 15 60° 79° 43° (1950) 96° (1901) 0.12" 0"
Jul 16 60° 79° 43° (1946) 96° (1968) 0.12" 0"
Jul 17 60° 79° 41° (1946) 97° (1999) 0.12" 0"
Jul 18 60° 79° 44° (1946) 97° (1876) 0.12" 0"
Jul 19 60° 79° 47° (1956) 94° (1982) 0.12" 0"
Jul 20 60° 79° 45° (1943) 96° (1949) 0.12" 0"
Jul 21 60° 79° 43° (1950) 99° (1977) 0.12" 0"
Jul 22 60° 79° 46° (1950) 100° (1926) 0.12" 0"
Jul 23 60° 79° 45° (1976) 96° (1978) 0.12" 0"
Jul 24 60° 79° 49° (1997) 95° (1987) 0.12" 0"
Jul 25 60° 79° 45° (1957) 93° (1882) 0.11" 0"
Jul 26 60° 79° 45° (1976) 95° (1989) 0.12" 0"
Jul 27 60° 79° 44° (1977) 96° (1949) 0.11" 0"
Jul 28 60° 79° 45° (1977) 97° (1894) 0.12" 0"
Jul 29 60° 79° 47° (1987) 95° (1949) 0.11" 0"
Jul 30 60° 79° 43° (1956) 98° (1949) 0.12" 0"
Jul 31 60° 79° 43° (1956) 95° (1975) 0.11" 0"
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