Decatur, Michigan
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 31° -21° (1972) 63° (1967) 2.65" NA
February 17° 35° -23° (1978) 72° (2000) 2.03" NA
March 26° 45° -13° (1967) 80° (1986) 2.67" NA
April 36° 58° 6° (1972) 89° (2002) 3.48" NA
May 47° 70° 19° (1966) 92° (1978) 3.72" NA
June 56° 79° 30° (2003) 103° (1953) 3.67" NA
July 60° 83° 38° (2003) 103° (1999) 3.63" NA
August 57° 81° 36° (1967) 100° (1988) 3.9" NA
September 50° 74° 26° (2002) 99° (1953) 4.19" NA
October 39° 62° 13° (2002) 88° (1971) 3.51" NA
November 30° 48° 4° (1959) 77° (1987) 3.45" NA
December 20° 36° -20° (1989) 72° (2001) 3.16" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 52° 75° 30° (2003) 90° (1988) 0.12" NA
Jun 2 52° 76° 32° (1956) 93° (1963) 0.12" NA
Jun 3 52° 76° 37° (1977) 89° (1963) 0.12" NA
Jun 4 53° 76° 37° (2001) 89° (1963) 0.12" NA
Jun 5 53° 77° 33° (1990) 93° (1971) 0.12" NA
Jun 6 53° 77° 32° (1998) 93° (2005) 0.12" NA
Jun 7 54° 77° 34° (1958) 92° (1999) 0.12" NA
Jun 8 54° 77° 36° (1998) 93° (1968) 0.12" NA
Jun 9 54° 78° 39° (1978) 95° (1968) 0.12" NA
Jun 10 55° 78° 37° (1972) 92° (1956) 0.13" NA
Jun 11 55° 78° 30° (1972) 95° (1999) 0.13" NA
Jun 12 55° 78° 39° (1966) 95° (1956) 0.13" NA
Jun 13 55° 79° 38° (1985) 94° (1956) 0.13" NA
Jun 14 56° 79° 37° (1959) 94° (1956) 0.13" NA
Jun 15 56° 79° 40° (1963) 95° (1987) 0.13" NA
Jun 16 56° 79° 37° (1969) 93° (1957) 0.13" NA
Jun 17 56° 80° 38° (1980) 95° (1994) 0.12" NA
Jun 18 56° 80° 40° (1965) 96° (1994) 0.12" NA
Jun 19 57° 80° 42° (1965) 99° (1953) 0.12" NA
Jun 20 57° 80° 32° (2003) 103° (1953) 0.12" NA
Jun 21 57° 81° 37° (1963) 101° (1953) 0.12" NA
Jun 22 57° 81° 32° (1992) 99° (1988) 0.12" NA
Jun 23 57° 81° 42° (1992) 96° (1988) 0.12" NA
Jun 24 58° 81° 41° (1961) 93° (1995) 0.12" NA
Jun 25 58° 81° 41° (1979) 96° (2005) 0.12" NA
Jun 26 58° 81° 41° (1986) 101° (1988) 0.12" NA
Jun 27 58° 82° 40° (2003) 97° (1971) 0.12" NA
Jun 28 58° 82° 38° (1992) 98° (1971) 0.12" NA
Jun 29 58° 82° 46° (1974) 97° (1964) 0.12" NA
Jun 30 58° 82° 42° (1988) 97° (1953) 0.12" NA
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