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
Aug 1 13° 23° 1° (1947) 33.3° (2006) 0.08" 0"
Aug 2 13° 23° 4° (1950) 34° (1951) 0.08" 0"
Aug 3 13° 23° 6° (1950) 30° (1951) 0.08" 0"
Aug 4 13° 23° 4° (1950) 30° (1955) 0.09" 0"
Aug 5 13° 23° 4° (2004) 29.4° (2006) 0.08" 0"
Aug 6 13° 23° 6° (1951) 31° (2001) 0.08" 0"
Aug 7 13° 23° 6° (2004) 31° (1983) 0.09" 0"
Aug 8 13° 23° 6° (1950) 31° (2001) 0.09" 0"
Aug 9 13° 23° 6° (1962) 32° (1936) 0.09" 0"
Aug 10 13° 23° 4° (1947) 31° (1998) 0.09" 0"
Aug 11 13° 23° 7° (1950) 30° (1941) 0.09" 0"
Aug 12 13° 23° 5° (2004) 30.6° (2006) 0.08" 0"
Aug 13 13° 23° 5° (1964) 29° (1970) 0.09" 0"
Aug 14 13° 23° 7° (1971) 31° (1965) 0.08" 0"
Aug 15 13° 23° 5° (1948) 30° (2008) 0.09" 0"
Aug 16 13° 23° 6° (1979) 30° (2008) 0.08" 0"
Aug 17 13° 22° 5° (1943) 29° (1972) 0.09" 0"
Aug 18 13° 22° 5° (1968) 29° (1934) 0.08" 0"
Aug 19 13° 22° 6° (2004) 29° (1934) 0.09" 0"
Aug 20 12° 22° 2° (1950) 31° (1955) 0.09" 0"
Aug 21 12° 22° 4° (1950) 28° (1942) 0.08" 0"
Aug 22 12° 22° 4° (2009) 29° (2003) 0.09" 0"
Aug 23 12° 22° 3° (2009) 29° (1954) 0.09" 0"
Aug 24 12° 22° 3° (1934) 27° (1995) 0.09" 0"
Aug 25 12° 22° 3° (1934) 32° (2003) 0.09" 0"
Aug 26 12° 22° 2° (1950) 29° (2000) 0.09" 0"
Aug 27 12° 22° 3° (1941) 31° (1953) 0.09" 0"
Aug 28 12° 21° 2° (1982) 27° (1984) 0.1" 0"
Aug 29 12° 21° 3° (1934) 31° (1948) 0.09" 0"
Aug 30 11° 21° 5° (1935) 32° (1991) 0.09" 0"
Aug 31 11° 21° 3° (1935) 32° (1991) 0.1" 0"
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