March weather in Slidell, LA
The average temperature in Slidell in March is 60.8°F (51.6°F–70.1°F). Average precipitation: 5.26 inches.
March is a spring month in Slidell, and is cooler than the annual average of 67.6°F. Daily temperatures swing about 18.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 11h 49m. For travel, March is a wet month.
Avg High
70.1°F
Avg Low
51.6°F
Precipitation
5.26 in
Snow
0.1 in
March records in Slidell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 82.9°F (2023) | 27.0°F (1986) | 3.00 in (1991) |
| March 2 | 82.9°F (1971) | 23.0°F (1980) | 2.26 in (1964) |
| March 3 | 82.0°F (2023) | 21.9°F (1980) | 5.29 in (1988) |
| March 4 | 84.0°F (2016) | 23.0°F (2002) | 2.39 in (2001) |
| March 5 | 82.0°F (1967) | 28.9°F (1978) | 3.18 in (1959) |
| March 6 | 82.0°F (1956) | 28.0°F (1960) | 3.00 in (1958) |
| March 7 | 82.9°F (1961) | 30.0°F (1966) | 1.30 in (1958) |
| March 8 | 82.0°F (1985) | 28.9°F (1996) | 4.47 in (1998) |
| March 9 | 82.0°F (1962) | 24.1°F (1996) | 2.15 in (1994) |
| March 10 | 82.9°F (1967) | 26.1°F (1996) | 1.00 in (2015) |
| March 11 | 82.9°F (1967) | 28.9°F (1996) | 3.30 in (2016) |
| March 12 | 84.0°F (2026) | 30.0°F (1998) | 2.13 in (1977) |
| March 13 | 84.0°F (1982) | 28.0°F (1993) | 2.51 in (1966) |
| March 14 | 84.9°F (1967) | 24.1°F (1993) | 1.74 in (1999) |
| March 15 | 84.9°F (1967) | 28.0°F (1988) | 2.15 in (2009) |
| March 16 | 84.0°F (1982) | 32.0°F (1988) | 3.14 in (1969) |
| March 17 | 88.0°F (1982) | 33.1°F (1976) | 9.63 in (1961) |
| March 18 | 88.0°F (1982) | 32.0°F (2005) | 3.30 in (1980) |
| March 19 | 87.1°F (1963) | 35.1°F (1965) | 1.80 in (1964) |
| March 20 | 87.1°F (1982) | 28.9°F (1965) | 2.48 in (1985) |
| March 21 | 84.9°F (1982) | 30.9°F (1965) | 1.85 in (1997) |
| March 22 | 82.9°F (1991) | 28.0°F (1986) | 2.61 in (2012) |
| March 23 | 84.9°F (1994) | 30.9°F (1968) | 4.96 in (2012) |
| March 24 | 84.0°F (1991) | 30.9°F (1968) | 5.64 in (2021) |
| March 25 | 86.0°F (1965) | 34.0°F (2006) | 3.85 in (1973) |
| March 26 | 84.9°F (2023) | 34.0°F (2013) | 1.90 in (2009) |
| March 27 | 84.0°F (1972) | 33.1°F (2013) | 3.01 in (1974) |
| March 28 | 84.0°F (2020) | 37.0°F (1978) | 1.60 in (2009) |
| March 29 | 84.0°F (2020) | 37.0°F (1994) | 6.46 in (2014) |
| March 30 | 82.9°F (1989) | 39.0°F (1987) | 3.94 in (1980) |
| March 31 | 89.1°F (1963) | 32.0°F (2003) | 2.69 in (2017) |