Grand Marais, Michigan
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 26° -25° (1994) 48° (1996) 2.31" NA
February 11° 30° -31° (1994) 56° (1998) 1.19" NA
March 18° 38° -23° (2003) 73° (2000) 1.47" NA
April 28° 50° -13° (1950) 87° (1990) 1.34" NA
May 37° 64° 15° (1958) 92° (2006) 2.53" NA
June 46° 72° 23° (1949) 97° (1988) 2.92" NA
July 51° 77° 30° (2000) 99° (1988) 2.95" NA
August 52° 77° 29° (1950) 97° (1991) 2.9" NA
September 46° 68° 21° (1955) 96° (1953) 3.49" NA
October 36° 56° 15° (1950) 84° (1995) 3.01" NA
November 27° 42° -14° (1950) 71° (2000) 2.37" NA
December 16° 31° -17° (1989) 58° (1962) 2.25" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 50° 73° 31° (1958) 96° (1953) 0.11" NA
Sep 2 50° 73° 27° (1958) 90° (1953) 0.11" NA
Sep 3 49° 73° 31° (1987) 94° (1983) 0.11" NA
Sep 4 49° 72° 34° (1954) 93° (1999) 0.11" NA
Sep 5 49° 72° 28° (1950) 92° (1999) 0.11" NA
Sep 6 49° 72° 31° (1952) 90° (1998) 0.11" NA
Sep 7 48° 71° 28° (1952) 88° (1960) 0.11" NA
Sep 8 48° 71° 29° (1956) 95° (1976) 0.12" NA
Sep 9 48° 71° 27° (1956) 91° (2002) 0.12" NA
Sep 10 48° 70° 31° (1995) 89° (2002) 0.12" NA
Sep 11 47° 70° 27° (1958) 88° (1952) 0.12" NA
Sep 12 47° 70° 28° (1955) 89° (1976) 0.12" NA
Sep 13 47° 69° 27° (1955) 90° (1952) 0.12" NA
Sep 14 47° 69° 27° (1953) 81° (1968) 0.12" NA
Sep 15 46° 69° 31° (1995) 84° (1991) 0.12" NA
Sep 16 46° 68° 27° (1950) 83° (1955) 0.12" NA
Sep 17 46° 68° 25° (1950) 85° (1998) 0.12" NA
Sep 18 45° 68° 30° (1958) 88° (1955) 0.12" NA
Sep 19 45° 67° 26° (1993) 84° (1985) 0.12" NA
Sep 20 45° 67° 25° (1955) 83° (1985) 0.12" NA
Sep 21 44° 67° 25° (1956) 80° (1970) 0.12" NA
Sep 22 44° 66° 22° (1956) 80° (1970) 0.12" NA
Sep 23 44° 66° 27° (1953) 80° (1994) 0.12" NA
Sep 24 44° 65° 25° (1981) 77° (1985) 0.12" NA
Sep 25 43° 65° 26° (1955) 77° (1998) 0.12" NA
Sep 26 43° 65° 21° (1955) 79° (1950) 0.12" NA
Sep 27 43° 64° 22° (1957) 78° (1979) 0.11" NA
Sep 28 42° 64° 24° (2000) 80° (1987) 0.11" NA
Sep 29 42° 64° 27° (1951) 77° (1995) 0.11" NA
Sep 30 42° 63° 24° (1993) 78° (2000) 0.11" NA
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