Grand Marais, Minnesota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° -34° (1935) 56° (2006) 0.81" 13.6"
February 10° 29° -34° (1933) 58° (1976) 0.52" 6.1"
March 19° 36° -24° (1943) 67° (1986) 0.87" 5.9"
April 30° 47° -8° (1975) 83° (1965) 1.67" 2.1"
May 38° 56° 17° (1947) 87° (1986) 2.53" 0.1"
June 44° 64° 25° (1947) 93° (1970) 3.61" 0"
July 52° 71° 28° (1950) 95° (2005) 3.12" 0"
August 54° 72° 33° (1947) 94° (1951) 2.71" 0"
September 47° 64° 23° (1942) 89° (1953) 3" 0"
October 36° 52° 6° (1936) 79° (1992) 3.1" 0.1"
November 25° 39° -14° (1976) 67° (2001) 1.7" 3.7"
December 12° 28° -27° (1967) 55° (1962) 0.98" 10.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 52° 70° 34° (1974) 89° (1953) 0.09" 0"
Sep 2 52° 69° 37° (1946) 86° (1978) 0.1" 0"
Sep 3 52° 69° 40° (1952) 84° (1978) 0.09" 0"
Sep 4 51° 69° 38° (2010) 84° (1990) 0.09" 0"
Sep 5 51° 68° 35° (2010) 84° (2007) 0.09" 0"
Sep 6 51° 68° 36° (1986) 87° (1998) 0.1" 0"
Sep 7 50° 68° 36° (1944) 82° (1945) 0.09" 0"
Sep 8 50° 67° 37° (1993) 79° (1963) 0.1" 0"
Sep 9 50° 67° 36° (1967) 80° (1961) 0.09" 0"
Sep 10 50° 67° 35° (2006) 77° (1933) 0.1" 0"
Sep 11 49° 66° 35° (1941) 86° (2005) 0.1" 0"
Sep 12 49° 66° 32° (2007) 82° (1998) 0.1" 0"
Sep 13 49° 65° 31° (1953) 78° (1948) 0.1" 0"
Sep 14 48° 65° 36° (2007) 75° (2000) 0.09" 0"
Sep 15 48° 65° 29° (2007) 74° (1997) 0.09" 0"
Sep 16 47° 64° 32° (1959) 76° (1994) 0.1" 0"
Sep 17 47° 64° 36° (1943) 76° (1948) 0.1" 0"
Sep 18 47° 64° 36° (1982) 83° (1984) 0.1" 0"
Sep 19 46° 63° 35° (1956) 83° (1984) 0.1" 0"
Sep 20 46° 63° 27° (1956) 83° (1940) 0.11" 0"
Sep 21 46° 62° 31° (1999) 81° (1940) 0.1" 0"
Sep 22 45° 62° 29° (1942) 77° (1936) 0.11" 0"
Sep 23 45° 61° 29° (1974) 75° (1958) 0.1" 0"
Sep 24 44° 61° 32° (2000) 77° (2007) 0.11" 0"
Sep 25 44° 61° 25° (1942) 74° (1979) 0.11" 0"
Sep 26 44° 60° 26° (1965) 74° (1960) 0.1" 0"
Sep 27 43° 60° 28° (1935) 71° (2004) 0.11" 0"
Sep 28 43° 59° 23° (1942) 71° (1952) 0.11" 0"
Sep 29 43° 59° 28° (1945) 77° (1989) 0.11" 0"
Sep 30 42° 59° 28° (1972) 72° (1957) 0.11" 0"
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