March weather in South Boston, VA
The average temperature in South Boston in March is 48.1°F (34.2°F–61.9°F). Average precipitation: 4.03 inches. Average snowfall is 0.4 inches.
March is a spring month in South Boston, and is cooler than the annual average of 58.5°F. Daily temperatures swing about 27.7°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 11h 46m. For travel, March is cool.
Avg High
61.9°F
Avg Low
34.2°F
Precipitation
4.03 in
Snow
0.4 in
March records in South Boston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 78.1°F (1981) | 15.1°F (1994) | 2.30 in (1987) |
| March 2 | 79.0°F (2017) | 15.1°F (1978) | 1.78 in (2009) |
| March 3 | 80.1°F (1992) | 9.0°F (2009) | 1.20 in (1994) |
| March 4 | 84.0°F (1992) | 9.0°F (2009) | 2.10 in (1993) |
| March 5 | 81.0°F (2004) | 12.0°F (2009) | 1.20 in (2008) |
| March 6 | 81.0°F (2026) | 12.9°F (2002) | 1.47 in (1984) |
| March 7 | 86.0°F (2026) | 19.0°F (2015) | 1.22 in (2011) |
| March 8 | 80.1°F (2026) | 12.9°F (1996) | 0.91 in (2014) |
| March 9 | 86.0°F (2000) | 15.1°F (1986) | 1.31 in (1995) |
| March 10 | 82.0°F (2000) | 14.0°F (1996) | 1.00 in (2024) |
| March 11 | 86.0°F (2026) | 16.0°F (1996) | 0.86 in (1978) |
| March 12 | 90.0°F (2026) | 19.0°F (1996) | 0.97 in (2022) |
| March 13 | 88.0°F (1990) | 17.1°F (1998) | 1.22 in (1975) |
| March 14 | 89.1°F (1990) | 16.0°F (1998) | 1.40 in (1975) |
| March 15 | 87.1°F (1990) | 10.0°F (1993) | 0.88 in (1999) |
| March 16 | 81.0°F (1990) | 10.0°F (1993) | 0.76 in (2009) |
| March 17 | 84.9°F (2016) | 19.9°F (1988) | 1.21 in (2022) |
| March 18 | 84.9°F (1982) | 18.0°F (1988) | 1.90 in (2002) |
| March 19 | 82.9°F (2011) | 18.0°F (1985) | 2.50 in (1998) |
| March 20 | 81.0°F (2020) | 18.0°F (1981) | 2.22 in (2003) |
| March 21 | 88.0°F (2020) | 21.0°F (1981) | 1.86 in (2001) |
| March 22 | 82.0°F (2026) | 16.0°F (1986) | 1.20 in (1973) |
| March 23 | 89.1°F (2026) | 18.0°F (1986) | 1.02 in (2024) |
| March 24 | 84.0°F (2012) | 18.0°F (2004) | 1.87 in (1979) |
| March 25 | 88.0°F (2023) | 19.9°F (1992) | 1.40 in (2012) |
| March 26 | 79.0°F (2000) | 19.0°F (1983) | 0.74 in (1978) |
| March 27 | 84.9°F (2021) | 19.9°F (1982) | 0.65 in (1973) |
| March 28 | 87.1°F (2007) | 12.9°F (1982) | 1.50 in (1994) |
| March 29 | 86.0°F (2020) | 12.9°F (1982) | 2.80 in (2010) |
| March 30 | 89.1°F (1985) | 19.9°F (2015) | 3.10 in (1975) |
| March 31 | 89.1°F (1985) | 28.9°F (2018) | 0.75 in (2003) |