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
Aug 1 12.2° 22.2° 1° (1947) 33.3° (2006) 0.1" NA
Aug 2 12.2° 22.2° 4° (1950) 34° (1951) 0.1" NA
Aug 3 12.8° 22.2° 6° (1950) 30° (1951) 0.1" NA
Aug 4 12.8° 22.2° 4° (1950) 30° (1955) 0.1" NA
Aug 5 12.8° 22.2° 4° (2004) 29.4° (2006) 0.1" NA
Aug 6 12.8° 22.2° 6° (1951) 31° (2001) 0.1" NA
Aug 7 12.8° 22.2° 6° (2004) 31° (1983) 0.1" NA
Aug 8 12.8° 22.2° 6° (1950) 31° (2001) 0.1" NA
Aug 9 12.8° 22.2° 6° (1962) 32° (1936) 0.1" NA
Aug 10 12.8° 22.2° 4° (1947) 31° (1998) 0.1" NA
Aug 11 12.8° 22.2° 7° (1950) 30° (1941) 0.1" NA
Aug 12 12.8° 22.2° 5° (2004) 30.6° (2006) 0.1" NA
Aug 13 12.8° 22.2° 5° (1964) 29° (1970) 0.1" NA
Aug 14 12.8° 22.2° 7° (1971) 31° (1965) 0.1" NA
Aug 15 12.8° 22.2° 5° (1948) 29° (1955) 0.1" NA
Aug 16 12.8° 22.2° 6° (1979) 29° (1984) 0.1" NA
Aug 17 12.8° 21.7° 5° (1943) 29° (1972) 0.1" NA
Aug 18 12.8° 21.7° 5° (1968) 29° (1934) 0.1" NA
Aug 19 12.2° 21.7° 6° (2004) 29° (1934) 0.1" NA
Aug 20 12.2° 21.7° 2° (1950) 31° (1955) 0.1" NA
Aug 21 12.2° 21.7° 4° (1950) 28° (1942) 0.1" NA
Aug 22 12.2° 21.7° 5° (1950) 29° (2003) 0.1" NA
Aug 23 12.2° 21.1° 6° (1934) 29° (1954) 0.1" NA
Aug 24 12.2° 21.1° 3° (1934) 27° (1995) 0.1" NA
Aug 25 11.7° 21.1° 3° (1934) 32° (2003) 0.1" NA
Aug 26 11.7° 21.1° 2° (1950) 29° (2000) 0.1" NA
Aug 27 11.7° 20.6° 3° (1941) 31° (1953) 0.1" NA
Aug 28 11.7° 20.6° 2° (1982) 27° (1984) 0.1" NA
Aug 29 11.1° 20.6° 3° (1934) 31° (1948) 0.11" NA
Aug 30 11.1° 20° 5° (1935) 32° (1991) 0.11" NA
Aug 31 11.1° 20° 3° (1935) 32° (1991) 0.11" NA
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