South Boston, VA Weather & Climate Normals
South Boston's real weather, in one number
South Boston, VA scores 51/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
South Boston's hottest and coldest months
South Boston's hottest month is Jul, averaging 79°F; its coldest is Jan, averaging 39°F, a 40.1°F swing across the year, a middling gap by national standards.
South Boston's weather across the year
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 51°F | 27°F | 3.56in | 3in |
| Feb | 54°F | 28°F | 2.95in | 1.1in |
| Mar | 62°F | 34°F | 4.03in | 0.4in |
| Apr | 72°F | 43°F | 3.67in | 0in |
| May | 79°F | 53°F | 4.35in | 0in |
| Jun | 86°F | 63°F | 4.88in | 0in |
| Jul | 90°F | 67°F | 4.01in | 0in |
| Aug | 88°F | 66°F | 3.82in | 0in |
| Sep | 83°F | 59°F | 4.69in | 0in |
| Oct | 73°F | 46°F | 3.43in | 0in |
| Nov | 63°F | 35°F | 3.4in | 0in |
| Dec | 54°F | 29°F | 3.58in | 1in |
Apr, May, Jun, Sep, and Oct are the best time to see South Boston at its mildest; the rest of the year, plan around Jul's heat and Jan's cold.
Rain and snow in South Boston
South Boston averages 46.37in of precipitation a year across roughly 117 days with measurable rain or snow, and 5.5in of snow a year.
Where South Boston ranks
South Boston ranks 1580 of 4876 US cities in this dataset for comfort score, and 28 of 63 within VA. About 7,795 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from S Boston, VA US, 2.1 miles from South Boston, not a prediction for any specific day.
More on how this is worked out
How the comfort score is calculated · Why some cities show no snow or rain figure