Grand Marais, Minnesota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 23° -34° (1935) 56° (2006) 0.72" 12.4"
February 10° 28° -34° (1933) 58° (1976) 0.56" 7.3"
March 20° 35° -24° (1943) 67° (1986) 1.12" 8.5"
April 30° 46° -8° (1975) 83° (1965) 1.3" 2.3"
May 38° 56° 17° (1947) 87° (1986) 2.5" 0.2"
June 44° 63° 25° (1947) 93° (1970) 3.41" 0"
July 51° 70° 28° (1950) 95° (2005) 3.38" 0"
August 54° 71° 33° (1947) 94° (1951) 3.13" 0"
September 47° 63° 23° (1942) 89° (1953) 3.36" 0"
October 37° 52° 6° (1936) 79° (1992) 2.59" 0.4"
November 25° 38° -14° (1976) 67° (2001) 1.76" 3.9"
December 11° 27° -27° (1967) 55° (1962) 0.79" 12.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 18° 32° -12° (1966) 50° (1951) 0.04" NA
Dec 2 17° 32° -17° (1976) 55° (1962) 0.04" NA
Dec 3 17° 31° -16° (1940) 52° (1951) 0.04" NA
Dec 4 16° 31° -16° (1940) 55° (1962) 0.04" NA
Dec 5 16° 30° -14° (1991) 45° (1939) 0.03" NA
Dec 6 15° 30° -11° (1972) 46° (2001) 0.03" NA
Dec 7 15° 30° -18° (1976) 53° (1939) 0.03" NA
Dec 8 15° 29° -23° (1932) 46° (1943) 0.03" NA
Dec 9 14° 29° -17° (1932) 55° (1939) 0.03" NA
Dec 10 14° 29° -18° (1958) 49° (1990) 0.03" NA
Dec 11 13° 28° -17° (1933) 44° (1949) 0.03" NA
Dec 12 13° 28° -15° (1995) 44° (1939) 0.03" NA
Dec 13 12° 28° -18° (1976) 44° (1990) 0.03" NA
Dec 14 12° 28° -15° (1985) 44° (1998) 0.02" NA
Dec 15 12° 27° -15° (1932) 46° (1998) 0.02" NA
Dec 16 11° 27° -16° (1951) 46° (1984) 0.02" NA
Dec 17 11° 27° -13° (1985) 43° (1997) 0.02" NA
Dec 18 10° 26° -21° (1975) 47° (1997) 0.02" NA
Dec 19 10° 26° -21° (1983) 45° (1997) 0.02" NA
Dec 20 10° 26° -22° (1989) 42° (1956) 0.02" NA
Dec 21 26° -19° (1989) 46° (1940) 0.02" NA
Dec 22 26° -15° (1998) 45° (1994) 0.02" NA
Dec 23 25° -16° (1983) 45° (1994) 0.02" NA
Dec 24 25° -18° (1983) 42° (1940) 0.02" NA
Dec 25 25° -27° (1933) 42° (1999) 0.02" NA
Dec 26 25° -21° (1934) 42° (1999) 0.02" NA
Dec 27 24° -22° (1990) 41° (2003) 0.02" NA
Dec 28 24° -25° (1933) 47° (1979) 0.02" NA
Dec 29 24° -21° (1933) 46° (1979) 0.02" NA
Dec 30 24° -20° (1962) 43° (1979) 0.02" NA
Dec 31 24° -27° (1967) 44° (2004) 0.02" NA
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