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
May 1 33° 57° 19° (1958) 79° (2001) 0.06" NA
May 2 33° 58° 15° (1958) 81° (1951) 0.06" NA
May 3 33° 58° 19° (1987) 83° (1955) 0.07" NA
May 4 34° 59° 21° (1987) 85° (1999) 0.07" NA
May 5 34° 59° 16° (1954) 87° (1986) 0.07" NA
May 6 34° 60° 17° (1958) 84° (1986) 0.07" NA
May 7 35° 60° 18° (1966) 81° (1957) 0.07" NA
May 8 35° 61° 16° (1956) 82° (1953) 0.07" NA
May 9 35° 61° 16° (1955) 87° (1985) 0.08" NA
May 10 35° 62° 19° (1983) 86° (1993) 0.08" NA
May 11 36° 62° 23° (1951) 83° (1992) 0.08" NA
May 12 36° 62° 23° (1951) 81° (1992) 0.08" NA
May 13 36° 63° 20° (1951) 81° (1991) 0.08" NA
May 14 37° 63° 17° (1953) 80° (1982) 0.08" NA
May 15 37° 64° 22° (2002) 88° (1962) 0.08" NA
May 16 37° 64° 22° (1957) 90° (1962) 0.08" NA
May 17 37° 64° 17° (1983) 89° (1962) 0.09" NA
May 18 38° 65° 23° (1948) 86° (1962) 0.09" NA
May 19 38° 65° 23° (1956) 86° (1998) 0.09" NA
May 20 38° 65° 22° (1955) 88° (1977) 0.09" NA
May 21 39° 66° 20° (2002) 84° (1974) 0.09" NA
May 22 39° 66° 24° (1982) 87° (1964) 0.09" NA
May 23 39° 66° 21° (1956) 87° (1991) 0.09" NA
May 24 40° 67° 17° (1956) 86° (1991) 0.09" NA
May 25 40° 67° 22° (2002) 84° (1965) 0.09" NA
May 26 40° 67° 20° (1954) 84° (1978) 0.09" NA
May 27 40° 68° 24° (1997) 84° (1972) 0.09" NA
May 28 41° 68° 24° (1949) 90° (1987) 0.09" NA
May 29 41° 68° 25° (1948) 92° (2006) 0.09" NA
May 30 41° 68° 22° (1996) 90° (2006) 0.09" NA
May 31 42° 69° 25° (2001) 87° (1999) 0.09" NA
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