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
Jul 1 8.9° 19.4° -1° (1947) 31° (1963) 0.12" NA
Jul 2 8.9° 19.4° 2° (1950) 29° (1970) 0.12" NA
Jul 3 8.9° 19.4° 2° (1947) 29.4° (2006) 0.12" NA
Jul 4 8.9° 20° -2° (1950) 30° (2007) 0.12" NA
Jul 5 9.4° 20° 1° (1950) 34° (1948) 0.11" NA
Jul 6 9.4° 20° 0° (1950) 29° (1963) 0.11" NA
Jul 7 9.4° 20° 4° (1943) 28° (1988) 0.11" NA
Jul 8 10° 20° 2° (1942) 30° (1988) 0.11" NA
Jul 9 10° 20.6° 2° (1947) 33° (2001) 0.11" NA
Jul 10 10° 20.6° 4° (1968) 32° (2000) 0.11" NA
Jul 11 10° 20.6° 5° (1946) 28° (1936) 0.11" NA
Jul 12 10.6° 20.6° 4° (1940) 35° (1966) 0.11" NA
Jul 13 10.6° 20.6° 2° (1950) 32° (1933) 0.11" NA
Jul 14 10.6° 21.1° 5° (1950) 32° (1998) 0.11" NA
Jul 15 10.6° 21.1° 3° (1949) 33.9° (2006) 0.11" NA
Jul 16 10.6° 21.1° 4° (1939) 32.2° (2006) 0.11" NA
Jul 17 11.1° 21.1° 2° (1947) 30° (1932) 0.11" NA
Jul 18 11.1° 21.1° 2° (1950) 33° (1966) 0.11" NA
Jul 19 11.1° 21.7° 0° (1947) 33° (1974) 0.11" NA
Jul 20 11.1° 21.7° 6° (1950) 32° (1977) 0.11" NA
Jul 21 11.7° 21.7° 5° (1950) 31° (1935) 0.11" NA
Jul 22 11.7° 21.7° 4° (1947) 31° (1935) 0.11" NA
Jul 23 11.7° 21.7° -1° (1950) 31° (1976) 0.11" NA
Jul 24 11.7° 21.7° 1° (1950) 34° (1945) 0.11" NA
Jul 25 11.7° 21.7° 6° (1950) 35° (2005) 0.1" NA
Jul 26 12.2° 21.7° 6° (1947) 29° (1960) 0.1" NA
Jul 27 12.2° 22.2° 3° (1947) 30° (2007) 0.1" NA
Jul 28 12.2° 22.2° 2° (1950) 32.2° (2006) 0.1" NA
Jul 29 12.2° 22.2° 6° (1950) 34° (1999) 0.1" NA
Jul 30 12.2° 22.2° 7° (1950) 33° (1999) 0.1" NA
Jul 31 12.2° 22.2° 2° (1950) 34° (1999) 0.1" NA
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