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
Oct 1 5.6° 14.4° -5° (1944) 23° (1957) 0.1" NA
Oct 2 5.6° 14.4° -4° (1974) 26° (1992) 0.1" NA
Oct 3 5.6° 13.9° -3° (1999) 26° (1992) 0.1" NA
Oct 4 13.9° -3° (1932) 22° (1967) 0.1" NA
Oct 5 13.3° -5° (1958) 22° (1997) 0.1" NA
Oct 6 13.3° -3° (1964) 23° (1997) 0.09" NA
Oct 7 4.4° 13.3° -4° (1999) 24° (2004) 0.09" NA
Oct 8 4.4° 12.8° -4° (1937) 21° (1934) 0.09" NA
Oct 9 4.4° 12.8° -4° (1993) 19° (1943) 0.09" NA
Oct 10 3.9° 12.8° -4° (1987) 24° (1960) 0.09" NA
Oct 11 3.9° 12.2° -3° (1932) 22° (1934) 0.09" NA
Oct 12 3.9° 12.2° -9° (1936) 22° (1934) 0.09" NA
Oct 13 3.3° 11.7° -4° (1936) 20° (1989) 0.09" NA
Oct 14 3.3° 11.7° -6° (1939) 22° (1953) 0.08" NA
Oct 15 2.8° 11.7° -6° (1940) 25° (1962) 0.08" NA
Oct 16 2.8° 11.1° -6° (1952) 21° (1968) 0.08" NA
Oct 17 2.8° 11.1° -9° (1952) 23° (1956) 0.08" NA
Oct 18 2.2° 10.6° -8° (1972) 20° (1942) 0.08" NA
Oct 19 2.2° 10.6° -6° (1952) 18° (1953) 0.08" NA
Oct 20 2.2° 10.6° -6° (1952) 22° (1942) 0.08" NA
Oct 21 1.7° 10° -7° (1981) 19° (1986) 0.08" NA
Oct 22 1.7° 10° -8° (1969) 19° (1947) 0.08" NA
Oct 23 1.7° 9.4° -11° (1936) 22° (1963) 0.08" NA
Oct 24 1.1° 9.4° -9° (1960) 20° (1963) 0.08" NA
Oct 25 1.1° 8.9° -11° (1933) 19° (1963) 0.07" NA
Oct 26 1.1° 8.9° -14° (1936) 19° (1963) 0.07" NA
Oct 27 0.6° 8.3° -9° (1941) 19° (1977) 0.07" NA
Oct 28 0.6° 8.3° -11° (1933) 18° (1977) 0.07" NA
Oct 29 7.8° -7° (1980) 21° (1937) 0.07" NA
Oct 30 7.8° -10° (1988) 20° (1937) 0.07" NA
Oct 31 7.2° -11° (1996) 18° (1952) 0.07" NA
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