Grand Marais, Minnesota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -15° -5° -36.7° (1935) 13.3° (2006) 0.72" 12.4"
February -12° -2° -36.7° (1933) 14.4° (1976) 0.56" 7.3"
March -7° -31.1° (1943) 19.4° (1986) 1.12" 8.5"
April -1° -22.2° (1975) 28.3° (1965) 1.3" 2.3"
May 13° -8.3° (1947) 30.6° (1986) 2.5" 0.2"
June 17° -3.9° (1947) 33.9° (1970) 3.41" 0"
July 11° 21° -2.2° (1950) 35° (2005) 3.38" 0"
August 12° 22° 0.6° (1947) 34.4° (1951) 3.13" 0"
September 17° -5° (1942) 31.7° (1953) 3.36" 0"
October 11° -14.4° (1936) 26.1° (1992) 2.59" 0.4"
November -4° -25.6° (1976) 19.4° (2001) 1.76" 3.9"
December -12° -3° -32.8° (1967) 12.8° (1962) 0.79" 12.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 15.6° 1° (1971) 30° (2002) 0.1" NA
Jun 2 15.6° -1° (1947) 27° (2002) 0.1" NA
Jun 3 15.6° -1° (2004) 27° (1933) 0.1" NA
Jun 4 15.6° -1° (1947) 27° (1984) 0.11" NA
Jun 5 5.6° 16.1° -1° (1943) 26° (1988) 0.11" NA
Jun 6 5.6° 16.1° -1° (1947) 26° (1971) 0.11" NA
Jun 7 5.6° 16.1° 2° (1951) 27° (1956) 0.11" NA
Jun 8 5.6° 16.1° -2° (1947) 29° (1972) 0.11" NA
Jun 9 5.6° 16.1° 0° (1941) 27° (1959) 0.11" NA
Jun 10 5.6° 16.7° -1° (1947) 28° (1948) 0.11" NA
Jun 11 6.1° 16.7° 1° (1958) 27° (1965) 0.11" NA
Jun 12 6.1° 16.7° -4° (1947) 29° (1948) 0.11" NA
Jun 13 6.1° 16.7° -1° (1947) 29° (1997) 0.11" NA
Jun 14 6.1° 16.7° 2° (1940) 31° (1987) 0.11" NA
Jun 15 6.1° 17.2° 2° (1947) 29° (1987) 0.11" NA
Jun 16 6.7° 17.2° 2° (1941) 25° (2007) 0.11" NA
Jun 17 6.7° 17.2° -1° (1947) 23° (1954) 0.12" NA
Jun 18 6.7° 17.2° 3° (1934) 26° (1940) 0.12" NA
Jun 19 6.7° 17.8° 1° (1947) 29° (1987) 0.12" NA
Jun 20 6.7° 17.8° 1° (1950) 33° (1988) 0.12" NA
Jun 21 7.2° 17.8° 1° (1940) 30° (1943) 0.12" NA
Jun 22 7.2° 17.8° 3° (1950) 26° (1971) 0.12" NA
Jun 23 7.2° 18.3° 3° (1992) 26° (1983) 0.12" NA
Jun 24 7.8° 18.3° 3° (1979) 28° (2005) 0.12" NA
Jun 25 7.8° 18.3° 0° (1947) 29° (2005) 0.12" NA
Jun 26 7.8° 18.3° 4° (1935) 32° (1980) 0.12" NA
Jun 27 7.8° 18.9° 3° (1951) 29° (1936) 0.12" NA
Jun 28 8.3° 18.9° 3° (1948) 29° (1936) 0.12" NA
Jun 29 8.3° 18.9° 0° (1947) 34° (1970) 0.12" NA
Jun 30 8.3° 18.9° 3° (1950) 31° (1934) 0.12" NA
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