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
Oct 1 44° 64° 27° (1963) 85° (1954) 0.15" 0"
Oct 2 44° 64° 27° (1964) 85° (1968) 0.15" 0"
Oct 3 43° 63° 29° (1957) 82° (1879) 0.15" 0"
Oct 4 43° 63° 27° (1944) 82° (1941) 0.14" 0"
Oct 5 43° 63° 26° (1963) 83° (1922) 0.15" 0"
Oct 6 42° 62° 23° (1965) 84° (1947) 0.15" 0"
Oct 7 42° 62° 24° (1965) 88° (1963) 0.16" 0"
Oct 8 41° 62° 24° (1954) 83° (1879) 0.16" 0"
Oct 9 41° 61° 22° (1953) 81° (1909) 0.16" 0"
Oct 10 41° 61° 23° (1963) 81° (1949) 0.15" 0"
Oct 11 40° 60° 24° (1993) 78° (1919) 0.16" 0"
Oct 12 40° 60° 18° (1964) 81° (1954) 0.15" 0"
Oct 13 40° 60° 26° (1958) 84° (1954) 0.15" 0"
Oct 14 39° 59° 20° (1958) 79° (1995) 0.16" 0"
Oct 15 39° 59° 24° (1980) 84° (1897) 0.16" 0"
Oct 16 39° 59° 25° (1950) 84° (1963) 0.16" 0"
Oct 17 38° 58° 26° (1978) 84° (1947) 0.15" 0"
Oct 18 38° 58° 23° (1978) 82° (1947) 0.16" 0"
Oct 19 38° 58° 21° (1974) 81° (1963) 0.16" 0"
Oct 20 37° 57° 24° (1956) 79° (1947) 0.16" 0"
Oct 21 37° 57° 19° (1972) 79° (1920) 0.16" 0"
Oct 22 37° 57° 20° (1960) 81° (1979) 0.17" 0"
Oct 23 37° 56° 22° (1997) 83° (1947) 0.17" 0"
Oct 24 36° 56° 22° (1969) 81° (1963) 0.16" 0"
Oct 25 36° 56° 20° (1947) 76° (1963) 0.16" 0"
Oct 26 36° 55° 18° (1952) 79° (1963) 0.16" 0"
Oct 27 36° 55° 20° (1976) 81° (1963) 0.16" 0"
Oct 28 35° 55° 15° (1976) 78° (1947) 0.16" 0"
Oct 29 35° 54° 20° (1959) 75° (1989) 0.16" 0"
Oct 30 35° 54° 19° (1962) 71° (1989) 0.16" 0"
Oct 31 35° 53° 18° (1966) 80° (1946) 0.16" 0"
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