Apostle Islands National Lak, Wisconsin
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 21° -33° (1951) 53° (1973) 1.78" 24.9"
February 27° -34° (1996) 61° (1984) 0.97" 10.3"
March 18° 37° -17° (1989) 78° (1986) 2.2" 13"
April 30° 50° 2° (1995) 89° (1952) 2.25" 4.6"
May 40° 64° 17° (2004) 95° (1969) 3.18" 0.3"
June 49° 72° 22° (1984) 98° (1961) 3.84" 0"
July 56° 77° 36° (1972) 101° (1988) 4.06" 0"
August 55° 75° 34° (1962) 99° (1961) 3.99" 0"
September 46° 66° 27° (1967) 99° (1976) 3.78" 0"
October 36° 54° 15° (1988) 88° (1963) 2.82" 0.5"
November 24° 38° -6° (1958) 76° (1978) 2.86" 11.8"
December 11° 26° -24° (1996) 61° (1982) 1.73" 22.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 45° 69° 31° (1964) 84° (1988) 0.12" NA
Jun 2 45° 69° 30° (1986) 91° (1948) 0.12" NA
Jun 3 45° 69° 30° (1962) 92° (1948) 0.12" NA
Jun 4 45° 70° 33° (1964) 91° (1968) 0.12" NA
Jun 5 46° 70° 32° (1993) 88° (1968) 0.12" NA
Jun 6 46° 70° 22° (1984) 89° (1988) 0.12" NA
Jun 7 46° 70° 34° (1960) 90° (1959) 0.13" NA
Jun 8 47° 71° 33° (1978) 91° (2004) 0.13" NA
Jun 9 47° 71° 30° (1971) 86° (1970) 0.13" NA
Jun 10 47° 71° 29° (1972) 90° (1956) 0.13" NA
Jun 11 47° 71° 36° (1961) 93° (1949) 0.13" NA
Jun 12 48° 72° 34° (1962) 92° (1956) 0.13" NA
Jun 13 48° 72° 36° (1962) 90° (1956) 0.13" NA
Jun 14 48° 72° 34° (1958) 88° (1987) 0.13" NA
Jun 15 49° 72° 35° (1961) 91° (1994) 0.13" NA
Jun 16 49° 72° 33° (1980) 84° (1952) 0.13" NA
Jun 17 49° 73° 33° (1972) 89° (1970) 0.13" NA
Jun 18 49° 73° 40° (1982) 91° (1995) 0.13" NA
Jun 19 50° 73° 33° (1970) 96° (1995) 0.13" NA
Jun 20 50° 73° 32° (1992) 91° (1988) 0.13" NA
Jun 21 50° 73° 31° (1992) 86° (1975) 0.13" NA
Jun 22 51° 74° 35° (1962) 89° (1966) 0.13" NA
Jun 23 51° 74° 33° (1972) 88° (1966) 0.13" NA
Jun 24 51° 74° 33° (1979) 88° (1980) 0.13" NA
Jun 25 51° 74° 40° (1979) 92° (1980) 0.13" NA
Jun 26 52° 74° 36° (2004) 93° (2001) 0.13" NA
Jun 27 52° 75° 39° (2004) 92° (2001) 0.13" NA
Jun 28 52° 75° 38° (1983) 96° (1961) 0.13" NA
Jun 29 52° 75° 36° (1988) 98° (1961) 0.13" NA
Jun 30 53° 75° 38° (1965) 95° (1963) 0.13" NA
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