Weather in South Boston in March
In an average March, South Boston sees a daily high around 46°F and a low around 31°F, based on 1980–2026 of local climate records.
| Average high | 46°F |
|---|---|
| Typical high range | 35°F to 59°F |
| Average low | 31°F |
| Typical low range | 19°F to 41°F |
| Average daily precipitation | 0.10 in |
March records
The most extreme March on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total March accumulation.
High
Highest
86°F
1998-03-31
Lowest
22°F
2005-03-09
Low
Highest
62°F
2012-03-23
Lowest
1°F
2003-03-07
Feels-like
Highest
91°F
1998-03-31
Lowest
-15°F
2003-03-07
Humidity
Highest
13.0 g/m³
2012-03-22
Lowest
0.8 g/m³
1980-03-01
Wind
Highest
28 mph
2018-03-02
Lowest
5 mph
2001-03-02
Gust
Highest
71 mph
2026-03-17
Lowest
10 mph
2010-03-10
Precip
Wettest
13.13 in
2010
Driest
0.56 in
2006
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