Grand Marais, Minnesota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -14° -4° -36.7° (1935) 13.3° (2006) 0.81" 13.6"
February -12° -2° -36.7° (1933) 14.4° (1976) 0.52" 6.1"
March -7° -31.1° (1943) 19.4° (1986) 0.87" 5.9"
April -1° -22.2° (1975) 28.3° (1965) 1.67" 2.1"
May 13° -8.3° (1947) 30.6° (1986) 2.53" 0.1"
June 18° -3.9° (1947) 33.9° (1970) 3.61" 0"
July 11° 22° -2.2° (1950) 35° (2005) 3.12" 0"
August 13° 22° 0.6° (1947) 34.4° (1951) 2.71" 0"
September 18° -5° (1942) 31.7° (1953) 3" 0"
October 11° -14.4° (1936) 26.1° (1992) 3.1" 0.1"
November -4° -25.6° (1976) 19.4° (2001) 1.7" 3.7"
December -11° -2° -32.8° (1967) 12.8° (1962) 0.98" 10.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 11° -6° (1966) 22° (1957) 0.07" 0"
May 2 12° -4° (2003) 21° (1947) 0.08" 0"
May 3 12° -7° (1967) 19° (1963) 0.07" 0"
May 4 12° -7° (1954) 22° (1949) 0.08" 0"
May 5 12° -5° (1989) 25° (2000) 0.08" 0"
May 6 12° -3° (1944) 27° (1934) 0.08" 0"
May 7 12° -6° (1947) 26° (1934) 0.08" 0"
May 8 12° -8° (1947) 31° (1953) 0.08" 0"
May 9 13° -8° (1947) 26° (1987) 0.07" 0"
May 10 13° -4° (1945) 29.4° (2007) 0.08" 0"
May 11 13° -4° (1950) 29.4° (2007) 0.09" 0"
May 12 13° -6° (2005) 27° (1993) 0.07" 0"
May 13 13° -4° (1953) 22° (1944) 0.08" 0.1"
May 14 13° -2° (1947) 26° (1944) 0.07" 0"
May 15 13° -3° (1942) 27° (1958) 0.08" 0"
May 16 13° -4° (1983) 24° (1958) 0.08" 0"
May 17 13° -4° (1947) 24° (1936) 0.07" 0"
May 18 14° -4° (2002) 26° (1970) 0.08" 0"
May 19 14° -3° (1952) 26° (1984) 0.09" 0"
May 20 14° -3° (2002) 29° (1948) 0.08" 0"
May 21 14° -3° (1949) 27° (1948) 0.08" 0"
May 22 14° -4° (1947) 27° (1948) 0.08" 0"
May 23 14° -3° (1947) 25° (1988) 0.09" 0"
May 24 14° -4° (1949) 26° (2010) 0.08" 0"
May 25 14° -3° (1947) 27° (1952) 0.09" 0"
May 26 15° -1° (1961) 28° (1966) 0.09" 0"
May 27 15° -4° (1947) 27° (1999) 0.09" 0"
May 28 15° -1° (2008) 25° (1944) 0.09" 0"
May 29 15° -2° (1949) 27° (1969) 0.09" 0"
May 30 15° 0° (1949) 31° (1986) 0.09" 0"
May 31 15° -1° (1947) 30° (2002) 0.1" 0"
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