Grand Marais, Minnesota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -15° -5° -36.7° (1935) 13.3° (2006) 0.72" 12.4"
February -12° -2° -36.7° (1933) 14.4° (1976) 0.56" 7.3"
March -7° -31.1° (1943) 19.4° (1986) 1.12" 8.5"
April -1° -22.2° (1975) 28.3° (1965) 1.3" 2.3"
May 13° -8.3° (1947) 30.6° (1986) 2.5" 0.2"
June 17° -3.9° (1947) 33.9° (1970) 3.41" 0"
July 11° 21° -2.2° (1950) 35° (2005) 3.38" 0"
August 12° 22° 0.6° (1947) 34.4° (1951) 3.13" 0"
September 17° -5° (1942) 31.7° (1953) 3.36" 0"
October 11° -14.4° (1936) 26.1° (1992) 2.59" 0.4"
November -4° -25.6° (1976) 19.4° (2001) 1.76" 3.9"
December -12° -3° -32.8° (1967) 12.8° (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 -7.8° -24° (1966) 10° (1951) 0.04" NA
Dec 2 -8.3° -27° (1976) 13° (1962) 0.04" NA
Dec 3 -8.3° -0.6° -27° (1940) 11° (1951) 0.04" NA
Dec 4 -8.9° -0.6° -27° (1940) 13° (1962) 0.04" NA
Dec 5 -8.9° -1.1° -26° (1991) 7° (1939) 0.03" NA
Dec 6 -9.4° -1.1° -24° (1972) 8° (2001) 0.03" NA
Dec 7 -9.4° -1.1° -28° (1976) 12° (1939) 0.03" NA
Dec 8 -9.4° -1.7° -31° (1932) 8° (1943) 0.03" NA
Dec 9 -10° -1.7° -27° (1932) 13° (1939) 0.03" NA
Dec 10 -10° -1.7° -28° (1958) 9° (1990) 0.03" NA
Dec 11 -10.6° -2.2° -27° (1933) 7° (1949) 0.03" NA
Dec 12 -10.6° -2.2° -26° (1995) 7° (1939) 0.03" NA
Dec 13 -11.1° -2.2° -28° (1976) 7° (1990) 0.03" NA
Dec 14 -11.1° -2.2° -26° (1985) 7° (1998) 0.02" NA
Dec 15 -11.1° -2.8° -26° (1932) 8° (1998) 0.02" NA
Dec 16 -11.7° -2.8° -27° (1951) 8° (1984) 0.02" NA
Dec 17 -11.7° -2.8° -25° (1985) 6° (1997) 0.02" NA
Dec 18 -12.2° -3.3° -29° (1975) 8° (1997) 0.02" NA
Dec 19 -12.2° -3.3° -29° (1983) 7° (1997) 0.02" NA
Dec 20 -12.2° -3.3° -30° (1989) 6° (1956) 0.02" NA
Dec 21 -12.8° -3.3° -28° (1989) 8° (1940) 0.02" NA
Dec 22 -12.8° -3.3° -26° (1998) 7° (1994) 0.02" NA
Dec 23 -12.8° -3.9° -27° (1983) 7° (1994) 0.02" NA
Dec 24 -13.3° -3.9° -28° (1983) 6° (1940) 0.02" NA
Dec 25 -13.3° -3.9° -33° (1933) 6° (1999) 0.02" NA
Dec 26 -13.3° -3.9° -29° (1934) 6° (1999) 0.02" NA
Dec 27 -13.9° -4.4° -30° (1990) 5° (2003) 0.02" NA
Dec 28 -13.9° -4.4° -32° (1933) 8° (1979) 0.02" NA
Dec 29 -13.9° -4.4° -29° (1933) 8° (1979) 0.02" NA
Dec 30 -13.9° -4.4° -29° (1962) 6° (1979) 0.02" NA
Dec 31 -14.4° -4.4° -33° (1967) 7° (2004) 0.02" NA
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