Isle, Minnesota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -1° 19° -45° (1972) 56° (1973) 0.61" 9.1"
February 25° -44° (1996) 56° (1981) 0.61" 6.6"
March 14° 37° -32° (1965) 76° (2007) 1.25" 7.4"
April 29° 52° -6° (1970) 93° (1980) 2.05" 2.1"
May 41° 65° 17° (1966) 92° (2006) 2.85" 0.1"
June 52° 74° 28° (1984) 96° (1994) 4.04" 0"
July 57° 78° 34° (1978) 99° (2006) 3.75" 0"
August 55° 76° 31° (1976) 99° (1976) 3.33" 0"
September 46° 67° 18° (1974) 96° (1976) 3" 0"
October 35° 54° 4° (1976) 85° (1976) 2.56" 0.8"
November 22° 37° -25° (1976) 72° (1978) 1.58" 4.6"
December 23° -46° (1983) 51° (1998) 0.75" 6.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 52° 73° 29° (1974) 88° (1979) 0.11" 0"
Sep 2 51° 72° 37° (1972) 92° (1983) 0.11" 0"
Sep 3 51° 72° 27° (1974) 86° (1971) 0.11" 0"
Sep 4 50° 72° 34° (1974) 87° (1970) 0.1" 0"
Sep 5 50° 71° 32° (1988) 87° (1970) 0.11" 0"
Sep 6 50° 71° 35° (1988) 89° (2007) 0.1" 0"
Sep 7 49° 71° 38° (1968) 87° (1976) 0.1" 0"
Sep 8 49° 70° 29° (1985) 96° (1976) 0.11" 0"
Sep 9 49° 70° 31° (1969) 88° (2003) 0.1" 0"
Sep 10 48° 69° 31° (2006) 84° (2000) 0.1" 0"
Sep 11 48° 69° 32° (1999) 86° (2005) 0.1" 0"
Sep 12 47° 69° 28° (2007) 85° (2005) 0.1" 0"
Sep 13 47° 68° 28° (1963) 87° (1976) 0.11" 0"
Sep 14 47° 68° 29° (1970) 83° (1969) 0.09" 0"
Sep 15 46° 68° 26° (2007) 80° (1968) 0.1" 0"
Sep 16 46° 67° 23° (2007) 80° (2009) 0.1" 0"
Sep 17 45° 67° 30° (1980) 81° (1988) 0.1" 0"
Sep 18 45° 66° 30° (1971) 84° (1985) 0.09" 0"
Sep 19 45° 66° 27° (1971) 83° (1984) 0.1" 0"
Sep 20 44° 65° 25° (1973) 82° (1998) 0.09" 0"
Sep 21 44° 65° 25° (1976) 81° (2005) 0.1" 0"
Sep 22 43° 65° 18° (1974) 77° (2008) 0.1" 0"
Sep 23 43° 64° 23° (1984) 76° (1987) 0.1" 0"
Sep 24 43° 64° 23° (1976) 82° (2007) 0.1" 0"
Sep 25 42° 63° 22° (1974) 82° (2007) 0.1" 0"
Sep 26 42° 63° 19° (1965) 80° (1987) 0.1" 0"
Sep 27 41° 62° 25° (1967) 83° (1987) 0.1" 0"
Sep 28 41° 62° 22° (1976) 77° (1983) 0.09" 0"
Sep 29 41° 62° 23° (1974) 73° (1970) 0.09" 0"
Sep 30 40° 61° 25° (1984) 80° (1971) 0.09" 0"
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