Sumner, Michigan
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 15° 29° -24° (1959) 62° (1950) 1.89" 11.2"
February 16° 32° -25° (1959) 67° (1999) 1.7" 8.7"
March 24° 42° -13° (1962) 79° (2000) 2.1" 5.9"
April 35° 56° 5° (1982) 88° (2002) 3.07" 1.8"
May 45° 68° 23° (1966) 94° (2006) 3.49" 0"
June 55° 78° 34° (1980) 100° (1995) 3.46" 0"
July 59° 82° 41° (2001) 103° (1988) 2.77" 0"
August 58° 80° 36° (1982) 101° (1988) 3.45" 0"
September 49° 72° 27° (1991) 97° (1953) 3.43" 0"
October 39° 59° 20° (1997) 90° (2007) 2.9" 0.2"
November 30° 45° -1° (1949) 82° (1950) 2.97" 2.6"
December 21° 33° -10° (1976) 68° (2001) 2.07" 9.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 43° 65° 28° (1993) 87° (1971) 0.1" 0"
Oct 2 43° 65° 29° (1974) 87° (1971) 0.1" 0"
Oct 3 43° 65° 27° (1974) 86° (1953) 0.1" 0"
Oct 4 42° 64° 28° (1989) 86° (1951) 0.1" 0"
Oct 5 42° 64° 25° (1965) 83° (1967) 0.1" 0"
Oct 6 42° 63° 26° (1952) 86° (2007) 0.1" 0"
Oct 7 41° 63° 24° (1964) 88° (2007) 0.1" 0"
Oct 8 41° 62° 26° (2001) 90° (2007) 0.09" 0"
Oct 9 41° 62° 24° (1989) 90° (2007) 0.1" 0"
Oct 10 40° 61° 24° (1989) 85° (1949) 0.1" 0"
Oct 11 40° 61° 22° (1964) 80° (1949) 0.09" 0"
Oct 12 40° 61° 27° (2006) 78° (1962) 0.1" 0"
Oct 13 39° 60° 23° (1993) 84° (1975) 0.09" 0"
Oct 14 39° 60° 22° (1993) 83° (1975) 0.09" 0"
Oct 15 39° 59° 27° (1972) 82° (1989) 0.09" 0"
Oct 16 39° 59° 25° (1991) 82° (1989) 0.09" 0.1"
Oct 17 38° 59° 22° (1977) 83° (1950) 0.09" 0"
Oct 18 38° 58° 22° (1972) 81° (1965) 0.08" 0"
Oct 19 38° 58° 21° (1972) 78° (1965) 0.09" 0"
Oct 20 37° 57° 22° (1972) 82° (1953) 0.09" 0"
Oct 21 37° 57° 22° (1974) 84° (1953) 0.09" 0"
Oct 22 37° 57° 23° (1997) 80° (1953) 0.09" 0"
Oct 23 37° 56° 20° (1969) 79° (1979) 0.09" 0"
Oct 24 36° 56° 20° (1981) 77° (1975) 0.09" 0"
Oct 25 36° 55° 20° (1960) 81° (1963) 0.09" 0"
Oct 26 36° 55° 24° (2006) 77° (1963) 0.09" 0"
Oct 27 35° 55° 20° (1976) 77° (1989) 0.09" 0"
Oct 28 35° 54° 20° (1997) 76° (1989) 0.1" 0.1"
Oct 29 35° 54° 20° (1965) 76° (1989) 0.09" 0"
Oct 30 35° 53° 20° (1988) 76° (1950) 0.1" 0"
Oct 31 34° 53° 21° (1988) 76° (1999) 0.09" 0"
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