Apostle Islands National Lak, Wisconsin
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° -33° (1951) 53° (1973) 1.69" 26.8"
February 10° 27° -34° (1996) 61° (1984) 1.1" 13.6"
March 20° 37° -17° (1989) 78° (1986) 1.74" 15.1"
April 31° 50° 2° (1995) 89° (1952) 2.84" 5.6"
May 41° 63° 17° (2004) 95° (1969) 3.26" 0.6"
June 50° 71° 22° (1984) 98° (1961) 3.64" 0"
July 56° 76° 36° (1972) 101° (1988) 3.53" 0"
August 56° 76° 34° (1962) 99° (1961) 3.45" 0"
September 49° 67° 27° (1967) 99° (1976) 3.7" 0"
October 38° 54° 15° (1988) 88° (1963) 3.17" 0.7"
November 26° 39° -6° (1958) 76° (1978) 2.45" 14.3"
December 12° 26° -24° (1996) 61° (1982) 1.66" 26.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 57° 77° 43° (1962) 91° (1975) 0.1" 0"
Aug 2 57° 77° 45° (1976) 93° (1958) 0.09" 0"
Aug 3 57° 77° 43° (1971) 89° (1958) 0.1" 0"
Aug 4 57° 77° 42° (1971) 90° (1989) 0.1" 0"
Aug 5 57° 77° 42° (1971) 92° (1963) 0.09" 0"
Aug 6 57° 77° 43° (1975) 93° (2001) 0.1" 0"
Aug 7 57° 77° 44° (1972) 96° (1983) 0.11" 0"
Aug 8 57° 77° 45° (1962) 95° (2001) 0.1" 0"
Aug 9 57° 77° 34° (1962) 93° (1949) 0.11" 0"
Aug 10 57° 77° 42° (1962) 89° (1998) 0.1" 0"
Aug 11 57° 76° 41° (1982) 88° (1958) 0.12" 0"
Aug 12 57° 76° 43° (1950) 93° (1960) 0.11" 0"
Aug 13 57° 76° 41° (2004) 92° (1970) 0.12" 0"
Aug 14 57° 76° 43° (2004) 98° (1970) 0.12" 0"
Aug 15 57° 76° 37° (2004) 91° (1978) 0.11" 0"
Aug 16 57° 76° 40° (1976) 92° (2003) 0.1" 0"
Aug 17 56° 76° 36° (1963) 91° (1961) 0.11" 0"
Aug 18 56° 76° 41° (1950) 92° (1955) 0.11" 0"
Aug 19 56° 76° 38° (1967) 96° (1976) 0.12" 0"
Aug 20 56° 75° 41° (1950) 93° (1976) 0.11" 0"
Aug 21 56° 75° 40° (2004) 89° (1976) 0.12" 0"
Aug 22 56° 75° 37° (1967) 87° (1969) 0.12" 0"
Aug 23 56° 75° 37° (1972) 97° (1948) 0.12" 0"
Aug 24 55° 75° 37° (1977) 96° (1948) 0.12" 0"
Aug 25 55° 74° 42° (1977) 93° (1948) 0.12" 0"
Aug 26 55° 74° 41° (1950) 98° (1948) 0.12" 0"
Aug 27 55° 74° 35° (1968) 90° (1953) 0.12" 0"
Aug 28 55° 74° 41° (1982) 91° (1984) 0.12" 0"
Aug 29 54° 73° 36° (1976) 88° (1961) 0.12" 0"
Aug 30 54° 73° 39° (1976) 97° (1961) 0.12" 0"
Aug 31 54° 73° 40° (1970) 99° (1961) 0.12" 0"
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