Copper Harbor, Michigan
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 24° -18° (1994) 46° (1990) 2.87" NA
February 10° 27° -22° (1994) 55° (1994) 1.56" NA
March 19° 35° -23° (2003) 66° (1989) 2" NA
April 30° 47° -2° (1994) 83° (1990) 2.05" NA
May 39° 60° 16° (1974) 89° (1999) 2.81" NA
June 47° 68° 32° (1992) 94° (2002) 2.86" NA
July 55° 75° 42° (2007) 99° (1988) 2.7" NA
August 56° 74° 38° (1976) 94° (2001) 2.72" NA
September 49° 66° 30° (1991) 95° (1998) 3.14" NA
October 39° 54° 21° (1984) 81° (2007) 2.71" NA
November 28° 39° 3° (1976) 67° (2001) 3.1" NA
December 17° 29° -11° (1976) 65° (2000) 2.53" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 12° 25° -1° (1991) 37° (1992) 0.09" NA
Jan 2 12° 25° -3° (1993) 37° (1990) 0.09" NA
Jan 3 12° 25° -1° (1994) 40° (1998) 0.09" NA
Jan 4 11° 25° -1° (1995) 38° (1992) 0.09" NA
Jan 5 11° 24° -4° (1976) 37° (1987) 0.09" NA
Jan 6 11° 24° -5° (2004) 36° (2003) 0.1" NA
Jan 7 11° 24° -8° (1988) 43° (1990) 0.1" NA
Jan 8 11° 24° -2° (1974) 46° (1990) 0.1" NA
Jan 9 10° 24° 0° (1976) 44° (2002) 0.1" NA
Jan 10 10° 24° -12° (1977) 43° (2001) 0.1" NA
Jan 11 10° 24° -6° (1999) 37° (1975) 0.1" NA
Jan 12 10° 24° -3° (1977) 39° (1996) 0.1" NA
Jan 13 10° 23° -9° (1977) 44° (1987) 0.1" NA
Jan 14 10° 23° -10° (1994) 44° (1987) 0.1" NA
Jan 15 10° 23° -10° (1994) 37° (1973) 0.1" NA
Jan 16 23° -9° (1994) 42° (1973) 0.1" NA
Jan 17 23° -10° (1977) 42° (1973) 0.1" NA
Jan 18 23° -18° (1994) 45° (1973) 0.1" NA
Jan 19 23° -15° (1994) 43° (1988) 0.1" NA
Jan 20 23° -5° (1985) 39° (1991) 0.09" NA
Jan 21 23° 1° (2003) 36° (1989) 0.09" NA
Jan 22 23° -9° (1977) 41° (1989) 0.09" NA
Jan 23 23° -10° (1977) 37° (1989) 0.09" NA
Jan 24 23° -10° (1977) 34° (1973) 0.09" NA
Jan 25 23° -9° (1992) 44° (1973) 0.09" NA
Jan 26 24° -10° (1997) 40° (1973) 0.09" NA
Jan 27 24° -12° (1997) 38° (1989) 0.08" NA
Jan 28 24° -8° (1977) 43° (1989) 0.08" NA
Jan 29 24° -8° (1977) 38° (1990) 0.08" NA
Jan 30 24° -8° (1977) 41° (1993) 0.08" NA
Jan 31 24° -15° (1977) 42° (1989) 0.07" NA
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