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
Sep 1 52° 68° 34° (1974) 89° (1953) 0.11" NA
Sep 2 51° 67° 37° (1946) 86° (1978) 0.11" NA
Sep 3 51° 67° 40° (1952) 84° (1978) 0.11" NA
Sep 4 51° 67° 40° (1961) 84° (1990) 0.11" NA
Sep 5 50° 66° 38° (1939) 84° (2007) 0.11" NA
Sep 6 50° 66° 36° (1986) 87° (1998) 0.11" NA
Sep 7 50° 66° 36° (1944) 82° (1945) 0.11" NA
Sep 8 50° 65° 37° (1993) 79° (1963) 0.11" NA
Sep 9 49° 65° 36° (1967) 80° (1961) 0.12" NA
Sep 10 49° 65° 35° (2006) 77° (1933) 0.12" NA
Sep 11 49° 64° 35° (1941) 79° (1981) 0.12" NA
Sep 12 48° 64° 32° (2007) 82° (1998) 0.12" NA
Sep 13 48° 64° 31° (1953) 78° (1948) 0.12" NA
Sep 14 48° 63° 36° (2007) 75° (2000) 0.12" NA
Sep 15 47° 63° 29° (2007) 74° (1997) 0.12" NA
Sep 16 47° 63° 32° (1959) 76° (1994) 0.12" NA
Sep 17 47° 63° 36° (1943) 76° (1948) 0.11" NA
Sep 18 46° 62° 36° (1982) 83° (1984) 0.11" NA
Sep 19 46° 62° 35° (1956) 83° (1984) 0.11" NA
Sep 20 46° 62° 27° (1956) 83° (1940) 0.11" NA
Sep 21 45° 61° 31° (1999) 81° (1940) 0.11" NA
Sep 22 45° 61° 29° (1942) 77° (1936) 0.11" NA
Sep 23 45° 61° 29° (1974) 75° (1958) 0.11" NA
Sep 24 45° 60° 32° (2000) 77° (2007) 0.11" NA
Sep 25 44° 60° 25° (1942) 74° (1979) 0.11" NA
Sep 26 44° 60° 26° (1965) 74° (1960) 0.11" NA
Sep 27 44° 59° 28° (1935) 71° (2004) 0.11" NA
Sep 28 43° 59° 23° (1942) 71° (1952) 0.11" NA
Sep 29 43° 59° 28° (1945) 77° (1989) 0.1" NA
Sep 30 43° 58° 28° (1972) 72° (1957) 0.1" NA
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