Weather in South Boston, Massachusetts, United States in April
In an average April, South Boston sees a daily high around 55°F and a low around 36°F, based on 1981–2026 of local climate records.
| Average high | 55°F |
|---|---|
| Typical high range | 44°F to 66°F |
| Average low | 36°F |
| Typical low range | 28°F to 44°F |
| Average daily precipitation | 0.10 in |
April records
The most extreme April on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total April accumulation.
High
Highest
86°F
2002-04-17
Lowest
19°F
1982-04-07
Low
Highest
57°F
2019-04-20
Lowest
13°F
1982-04-07
Feels-like
Highest
96°F
2002-04-17
Lowest
-5°F
1982-04-07
Humidity
Highest
14.0 g/m³
1990-04-27
Lowest
1.8 g/m³
1995-04-05
Wind
Highest
21 mph
2007-04-16
Lowest
3 mph
2007-04-28
Precip
Wettest
9.41 in
1987
Driest
0.87 in
1999
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