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
Aug 1 54° 72° 33° (1947) 92° (2006) 0.1" NA
Aug 2 54° 72° 39° (1950) 94° (1951) 0.1" NA
Aug 3 55° 72° 43° (1950) 86° (1951) 0.1" NA
Aug 4 55° 72° 40° (1950) 86° (1955) 0.1" NA
Aug 5 55° 72° 39° (2004) 85° (2006) 0.1" NA
Aug 6 55° 72° 42° (1951) 87° (2001) 0.1" NA
Aug 7 55° 72° 42° (2004) 88° (1983) 0.1" NA
Aug 8 55° 72° 43° (1950) 88° (2001) 0.1" NA
Aug 9 55° 72° 43° (1962) 90° (1936) 0.1" NA
Aug 10 55° 72° 40° (1947) 88° (1998) 0.1" NA
Aug 11 55° 72° 44° (1950) 86° (1941) 0.1" NA
Aug 12 55° 72° 41° (2004) 87° (2006) 0.1" NA
Aug 13 55° 72° 41° (1964) 84° (1970) 0.1" NA
Aug 14 55° 72° 44° (1971) 87° (1965) 0.1" NA
Aug 15 55° 72° 41° (1948) 84° (1955) 0.1" NA
Aug 16 55° 72° 43° (1979) 85° (1984) 0.1" NA
Aug 17 55° 71° 41° (1943) 85° (1972) 0.1" NA
Aug 18 55° 71° 41° (1968) 85° (1934) 0.1" NA
Aug 19 54° 71° 42° (2004) 85° (1934) 0.1" NA
Aug 20 54° 71° 36° (1950) 88° (1955) 0.1" NA
Aug 21 54° 71° 40° (1950) 82° (1942) 0.1" NA
Aug 22 54° 71° 41° (1950) 84° (2003) 0.1" NA
Aug 23 54° 70° 43° (1934) 84° (1954) 0.1" NA
Aug 24 54° 70° 37° (1934) 81° (1995) 0.1" NA
Aug 25 53° 70° 38° (1934) 90° (2003) 0.1" NA
Aug 26 53° 70° 36° (1950) 85° (2000) 0.1" NA
Aug 27 53° 69° 37° (1941) 87° (1953) 0.1" NA
Aug 28 53° 69° 35° (1982) 80° (1984) 0.1" NA
Aug 29 52° 69° 37° (1934) 87° (1948) 0.11" NA
Aug 30 52° 68° 41° (1935) 90° (1991) 0.11" NA
Aug 31 52° 68° 38° (1935) 90° (1991) 0.11" NA
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