March weather in Decatur, MI
The average temperature in Decatur in March is 34.8°F (25.2°F–44.4°F). Average precipitation: 2.44 inches.
March is a spring month in Decatur, and is cooler than the annual average of 48.1°F. Daily temperatures swing about 19.2°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 11h 43m. For travel, March is cold.
Avg High
44.4°F
Avg Low
25.2°F
Precipitation
2.44 in
Daylight
11h 43m
March records in Decatur
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 64.0°F (2012) | -13.0°F (1967) | 1.66 in (2017) |
| March 2 | 66.9°F (1992) | -5.1°F (1980) | 0.85 in (1991) |
| March 3 | 73.9°F (1974) | -9.9°F (2014) | 0.84 in (2002) |
| March 4 | 73.9°F (1983) | -11.9°F (2002) | 1.47 in (1985) |
| March 5 | 75.0°F (1983) | 0.0°F (1978) | 1.06 in (2025) |
| March 6 | 75.9°F (1983) | -0.9°F (2015) | 0.66 in (1999) |
| March 7 | 69.1°F (1983) | -6.0°F (1999) | 0.70 in (1971) |
| March 8 | 78.1°F (2000) | -2.0°F (1996) | 1.95 in (2009) |
| March 9 | 79.0°F (2000) | -5.1°F (1978) | 1.22 in (1998) |
| March 10 | 66.0°F (2016) | 1.0°F (1996) | 0.78 in (2006) |
| March 11 | 70.0°F (1973) | 1.9°F (2002) | 0.84 in (1957) |
| March 12 | 75.9°F (1990) | -2.9°F (1969) | 1.11 in (2010) |
| March 13 | 79.0°F (1990) | -4.0°F (2014) | 1.40 in (1972) |
| March 14 | 75.0°F (1995) | -4.0°F (2014) | 0.86 in (2006) |
| March 15 | 125.1°F (2005) | -0.9°F (1993) | 1.02 in (1959) |
| March 16 | 80.1°F (2012) | -40.0°F (2005) | 1.37 in (1984) |
| March 17 | 79.0°F (2012) | 8.1°F (1967) | 0.72 in (2023) |
| March 18 | 78.1°F (2012) | 7.0°F (1993) | 0.59 in (1989) |
| March 19 | 73.9°F (2012) | 10.0°F (1993) | 0.80 in (1957) |
| March 20 | 80.1°F (2012) | 10.0°F (1965) | 0.97 in (1954) |
| March 21 | 82.0°F (2012) | 8.1°F (1965) | 0.75 in (1983) |
| March 22 | 84.9°F (2012) | 5.0°F (2002) | 0.72 in (2008) |
| March 23 | 82.0°F (2012) | 10.9°F (2002) | 0.80 in (1991) |
| March 24 | 73.0°F (1963) | -0.9°F (1965) | 1.32 in (2012) |
| March 25 | 78.1°F (2017) | -0.9°F (1974) | 1.81 in (1954) |
| March 26 | 78.1°F (2007) | 9.0°F (2002) | 1.90 in (2021) |
| March 27 | 78.1°F (2007) | 0.0°F (1965) | 0.97 in (1976) |
| March 28 | 79.0°F (1989) | 10.0°F (1955) | 1.06 in (1985) |
| March 29 | 80.1°F (1963) | 8.1°F (1970) | 1.53 in (1997) |
| March 30 | 80.1°F (1986) | 8.1°F (1954) | 1.28 in (2017) |
| March 31 | 77.0°F (1998) | 16.0°F (1954) | 1.50 in (1982) |