Grand Portage, Minnesota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -3° 19° -39° (1996) 50° (2006) 1.33" NA
February 24° -43° (1996) 55° (1991) 0.8" NA
March 14° 35° -25° (1989) 65° (2007) 1.55" NA
April 27° 47° -4° (1995) 82° (1965) 2.22" NA
May 38° 61° 18° (1967) 88° (1977) 2.86" NA
June 46° 69° 28° (1998) 95° (1995) 3.19" NA
July 51° 75° 38° (1968) 94° (2006) 3.45" NA
August 52° 73° 34° (1976) 94° (2001) 3.1" NA
September 43° 64° 24° (1965) 86° (1978) 3.68" NA
October 34° 52° 13° (1976) 78° (2003) 3.25" NA
November 20° 37° -17° (1976) 71° (1999) 2.37" NA
December 24° -28° (1967) 52° (1962) 1.56" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 42° 66° 28° (1964) 83° (2002) 0.1" NA
Jun 2 42° 66° 28° (1998) 81° (1995) 0.1" NA
Jun 3 43° 66° 28° (1998) 80° (1971) 0.1" NA
Jun 4 43° 67° 33° (1964) 88° (1961) 0.1" NA
Jun 5 43° 67° 30° (1964) 84° (1959) 0.1" NA
Jun 6 43° 67° 33° (1989) 83° (1970) 0.1" NA
Jun 7 44° 67° 36° (2007) 83° (1972) 0.1" NA
Jun 8 44° 67° 34° (1995) 84° (1959) 0.1" NA
Jun 9 44° 67° 35° (1977) 86° (1959) 0.1" NA
Jun 10 44° 68° 33° (1972) 83° (1959) 0.1" NA
Jun 11 45° 68° 36° (1961) 82° (1997) 0.1" NA
Jun 12 45° 68° 36° (1969) 85° (1992) 0.11" NA
Jun 13 45° 68° 33° (1969) 82° (1996) 0.11" NA
Jun 14 45° 69° 35° (1989) 84° (1996) 0.11" NA
Jun 15 46° 69° 37° (1965) 79° (1990) 0.11" NA
Jun 16 46° 69° 34° (1970) 80° (1998) 0.11" NA
Jun 17 46° 69° 39° (2001) 79° (1995) 0.11" NA
Jun 18 46° 70° 39° (2002) 95° (1995) 0.11" NA
Jun 19 46° 70° 36° (1970) 87° (1995) 0.11" NA
Jun 20 47° 70° 34° (1992) 88° (1995) 0.11" NA
Jun 21 47° 70° 34° (1992) 87° (1993) 0.11" NA
Jun 22 47° 71° 36° (1992) 80° (1997) 0.11" NA
Jun 23 47° 71° 38° (2004) 78° (1971) 0.11" NA
Jun 24 48° 71° 38° (1968) 82° (2005) 0.11" NA
Jun 25 48° 71° 37° (1992) 83° (2005) 0.11" NA
Jun 26 48° 72° 42° (2004) 81° (1963) 0.11" NA
Jun 27 48° 72° 37° (1992) 90° (2001) 0.11" NA
Jun 28 48° 72° 36° (2003) 86° (1996) 0.11" NA
Jun 29 49° 72° 36° (1989) 91° (1970) 0.11" NA
Jun 30 49° 73° 38° (2003) 89° (1970) 0.11" NA
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