Winterport, Maine
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -14° -3° -33.9° (2005) 14.4° (2007) 2.89" 19.2"
February -12° -34.4° (1962) 15° (1984) 2.62" 14.7"
March -6° -26.7° (2001) 21.7° (1977) 3.38" 11.7"
April 12° -13.9° (1954) 33.3° (1990) 3.62" 3.7"
May 18° -4° (2008) 35.6° (1992) 3.64" 0.1"
June 11° 24° 1.7° (2002) 35.6° (1984) 3.76" 0"
July 14° 27° 5° (1969) 35.6° (1993) 3.46" 0"
August 13° 26° 3.9° (1978) 38.9° (1975) 2.98" 0"
September 21° -18° (2000) 36.1° (2002) 3.83" 0"
October 14° -7.8° (2002) 30° (1968) 4.17" 0.1"
November -2° -17.2° (1989) 22.2° (1990) 4.2" 2.3"
December -9° -30.6° (1989) 18.3° (1982) 3.48" 14.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 15° -18° (1943) 26° (1936) 0.12" 0"
May 2 16° -18° (1943) 32° (2001) 0.11" 0"
May 3 16° -18° (1946) 33° (2001) 0.11" 0"
May 4 16° -18° (1939) 31° (1937) 0.12" 0"
May 5 16° -18° (1946) 31° (1944) 0.12" 0"
May 6 17° -18° (1940) 31° (1930) 0.12" 0"
May 7 17° -18° (1966) 30° (1930) 0.11" 0.1"
May 8 17° -18° (1966) 31° (1957) 0.11" 0"
May 9 17° -18° (1940) 33° (1979) 0.1" 0"
May 10 17° -18° (1940) 31° (2007) 0.11" 0"
May 11 18° -18° (1956) 28° (2001) 0.11" 0"
May 12 18° -18° (1940) 28° (1991) 0.11" 0"
May 13 18° -18° (1939) 27° (1991) 0.11" 0"
May 14 18° -18° (1929) 31° (1961) 0.11" 0"
May 15 18° -18° (1947) 29° (2004) 0.11" 0"
May 16 18° -18° (1939) 34° (1932) 0.12" 0"
May 17 19° -18° (1939) 32° (1932) 0.11" 0"
May 18 19° -18° (1983) 31° (1936) 0.12" 0"
May 19 19° -18° (2009) 32° (1962) 0.13" 0"
May 20 19° -18° (1944) 30° (2003) 0.12" 0"
May 21 19° -18° (1939) 33° (1992) 0.12" 0"
May 22 20° -18° (1936) 36° (1992) 0.12" 0"
May 23 20° -18° (1929) 33° (1992) 0.13" 0"
May 24 20° -18° (1956) 33° (1964) 0.12" 0"
May 25 20° -18° (1956) 33° (2010) 0.13" 0"
May 26 20° -18° (2009) 31° (2010) 0.13" 0"
May 27 20° -18° (1969) 32° (1933) 0.12" 0"
May 28 21° -18° (1994) 32° (1959) 0.12" 0"
May 29 21° -18° (1970) 34° (1931) 0.13" 0"
May 30 21° -18° (1941) 34° (1929) 0.12" 0"
May 31 21° -18° (1941) 34° (1937) 0.12" 0"
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