March weather in St. Clair, MI
The average temperature in St. Clair in March is 35.2°F (28.3°F–42.2°F). Average precipitation: 2.21 inches. Average snowfall is 4.6 inches.
March is a spring month in St. Clair, and is cooler than the annual average of 49.5°F. Daily temperatures swing about 13.9°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 11h 42m. For travel, March is cold.
Avg High
42.2°F
Avg Low
28.3°F
Precipitation
2.21 in
Snow
4.6 in
March records in St. Clair
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 62.1°F (1997) | -2.0°F (1962) | 1.12 in (1954) |
| March 2 | 57.9°F (1991) | -7.1°F (2003) | 0.60 in (1976) |
| March 3 | 64.0°F (1974) | -6.0°F (2003) | 1.09 in (2023) |
| March 4 | 66.9°F (2024) | 0.0°F (1943) | 1.80 in (1974) |
| March 5 | 66.0°F (2004) | 0.0°F (1948) | 1.11 in (1965) |
| March 6 | 69.1°F (2009) | 3.0°F (1948) | 0.95 in (1959) |
| March 7 | 75.9°F (2000) | 1.9°F (1986) | 1.01 in (2009) |
| March 8 | 79.0°F (2000) | -6.0°F (1943) | 0.65 in (2006) |
| March 9 | 70.0°F (2016) | 1.0°F (1996) | 1.33 in (1998) |
| March 10 | 63.0°F (1977) | 7.0°F (1987) | 0.69 in (1946) |
| March 11 | 68.0°F (2021) | 3.0°F (1960) | 0.95 in (1973) |
| March 12 | 73.9°F (1990) | -0.9°F (1948) | 1.02 in (1977) |
| March 13 | 73.9°F (1990) | 3.9°F (2014) | 0.56 in (2010) |
| March 14 | 73.0°F (1990) | 5.0°F (1993) | 1.12 in (1973) |
| March 15 | 73.9°F (1990) | 6.1°F (1979) | 0.80 in (1948) |
| March 16 | 72.0°F (1945) | 0.0°F (2014) | 1.25 in (1943) |
| March 17 | 73.9°F (2012) | 8.1°F (1941) | 1.44 in (1973) |
| March 18 | 75.0°F (1945) | 3.0°F (1967) | 1.32 in (1946) |
| March 19 | 72.0°F (2012) | 6.1°F (1949) | 1.14 in (1948) |
| March 20 | 79.0°F (2012) | 10.0°F (1986) | 1.42 in (1996) |
| March 21 | 82.0°F (2012) | 8.1°F (1986) | 0.96 in (1998) |
| March 22 | 77.0°F (1938) | 9.0°F (1934) | 0.91 in (1966) |
| March 23 | 71.1°F (1988) | 0.0°F (1940) | 1.06 in (2011) |
| March 24 | 75.0°F (1939) | 8.1°F (1940) | 1.74 in (2016) |
| March 25 | 77.0°F (1945) | 3.9°F (1934) | 1.02 in (1954) |
| March 26 | 78.1°F (2007) | 9.0°F (2014) | 2.04 in (2021) |
| March 27 | 78.1°F (1989) | 6.1°F (1937) | 1.10 in (1934) |
| March 28 | 80.1°F (1945) | 8.1°F (1934) | 1.04 in (2016) |
| March 29 | 75.9°F (1977) | 14.0°F (1982) | 1.01 in (1944) |
| March 30 | 80.1°F (1986) | 10.9°F (1970) | 1.65 in (1982) |
| March 31 | 79.0°F (1998) | 15.1°F (1954) | 1.42 in (2023) |