Grand Marais, Minnesota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° -34° (1935) 56° (2006) 0.81" 13.6"
February 10° 29° -34° (1933) 58° (1976) 0.52" 6.1"
March 19° 36° -24° (1943) 67° (1986) 0.87" 5.9"
April 30° 47° -8° (1975) 83° (1965) 1.67" 2.1"
May 38° 56° 17° (1947) 87° (1986) 2.53" 0.1"
June 44° 64° 25° (1947) 93° (1970) 3.61" 0"
July 52° 71° 28° (1950) 95° (2005) 3.12" 0"
August 54° 72° 33° (1947) 94° (1951) 2.71" 0"
September 47° 64° 23° (1942) 89° (1953) 3" 0"
October 36° 52° 6° (1936) 79° (1992) 3.1" 0.1"
November 25° 39° -14° (1976) 67° (2001) 1.7" 3.7"
December 12° 28° -27° (1967) 55° (1962) 0.98" 10.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 18° 33° -12° (1966) 50° (1951) 0.04" 0.2"
Dec 2 18° 32° -17° (1976) 55° (1962) 0.03" 0.3"
Dec 3 17° 32° -16° (1940) 52° (1951) 0.04" 0.3"
Dec 4 17° 31° -16° (1940) 55° (1962) 0.04" 0.3"
Dec 5 16° 31° -14° (1991) 45° (1939) 0.03" 0.3"
Dec 6 16° 31° -11° (1972) 46° (2001) 0.04" 0.3"
Dec 7 15° 30° -18° (1976) 53° (1939) 0.03" 0.3"
Dec 8 15° 30° -23° (1932) 46° (1943) 0.04" 0.4"
Dec 9 15° 30° -17° (1932) 55° (1939) 0.03" 0.3"
Dec 10 14° 29° -18° (1958) 49° (1990) 0.04" 0.3"
Dec 11 14° 29° -17° (1933) 44° (1949) 0.03" 0.4"
Dec 12 13° 29° -18° (2008) 44° (1939) 0.03" 0.3"
Dec 13 13° 28° -18° (1976) 44° (1990) 0.03" 0.4"
Dec 14 12° 28° -15° (1985) 44° (1998) 0.03" 0.3"
Dec 15 12° 28° -24° (2008) 46° (1998) 0.03" 0.4"
Dec 16 12° 28° -16° (1951) 46° (1984) 0.03" 0.3"
Dec 17 11° 27° -13° (1985) 43° (1997) 0.03" 0.3"
Dec 18 11° 27° -21° (1975) 47° (1997) 0.03" 0.3"
Dec 19 11° 27° -21° (1983) 45° (1997) 0.03" 0.4"
Dec 20 10° 27° -22° (1989) 42° (1956) 0.03" 0.4"
Dec 21 10° 26° -19° (1989) 46° (1940) 0.03" 0.3"
Dec 22 10° 26° -15° (1998) 45° (1994) 0.03" 0.4"
Dec 23 26° -16° (1983) 45° (1994) 0.03" 0.4"
Dec 24 26° -18° (1983) 42° (1940) 0.03" 0.4"
Dec 25 26° -27° (1933) 42° (1999) 0.03" 0.3"
Dec 26 26° -21° (1934) 42° (1999) 0.03" 0.4"
Dec 27 25° -22° (1990) 41° (2003) 0.03" 0.3"
Dec 28 25° -25° (1933) 47° (1979) 0.03" 0.4"
Dec 29 25° -21° (1933) 46° (1979) 0.02" 0.3"
Dec 30 25° -20° (1962) 43° (1979) 0.03" 0.4"
Dec 31 25° -27° (1967) 44° (2004) 0.03" 0.5"
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