Humid subtropical climate
Climate South Boston - Virginia
Annual high69ºF
Annual low44ºF
Precipitation44.89 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 48 | 25 | 3.61 | 3 |
| Feb | 52 | 27 | 3.12 | 0 |
| Mar | 60 | 33 | 4.15 | 0 |
| Apr | 70 | 42 | 3.48 | 0 |
| May | 77 | 51 | 3.92 | 0 |
| Jun | 85 | 61 | 4.29 | 0 |
| Jul | 88 | 66 | 4.33 | 0 |
| Aug | 87 | 64 | 3.77 | 0 |
| Sep | 80 | 56 | 3.98 | 0 |
| Oct | 71 | 44 | 3.48 | 0 |
| Nov | 62 | 34 | 3.40 | 0 |
| Dec | 51 | 27 | 3.36 | 0 |
- JanHigh 48ºFLow 25ºFPrecip 3.61 inch
- FebHigh 52ºFLow 27ºFPrecip 3.12 inch
- MarHigh 60ºFLow 33ºFPrecip 4.15 inch
- AprHigh 70ºFLow 42ºFPrecip 3.48 inch
- MayHigh 77ºFLow 51ºFPrecip 3.92 inch
- JunHigh 85ºFLow 61ºFPrecip 4.29 inch
- JulHigh 88ºFLow 66ºFPrecip 4.33 inch
- AugHigh 87ºFLow 64ºFPrecip 3.77 inch
- SepHigh 80ºFLow 56ºFPrecip 3.98 inch
- OctHigh 71ºFLow 44ºFPrecip 3.48 inch
- NovHigh 62ºFLow 34ºFPrecip 3.40 inch
- DecHigh 51ºFLow 27ºFPrecip 3.36 inch
Climate summary
What is the average weather in South Boston, Virginia?
South Boston experiences a humid subtropical climate, characterized by a very large seasonal temperature contrast. Summers are hot, with heavy seasonal downpours or afternoon thunderstorms sometimes occurring during the warmer months. Winters are cold and bring occasional snowfall. Rainfall is fairly wet overall and spread fairly evenly through the year.
South Boston weather averages
Annual high69ºF
Annual low44ºF
Precipitation44.89 inch
Snowfall3 inch
Daily normals South Boston - Virginia - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 51.0 | 27.3 | 0.11 | 0.11 | 0.00 | 0.00 |
| Jan 2 | 50.9 | 27.2 | 0.23 | 0.23 | 0.00 | 0.00 |
| Jan 3 | 50.9 | 27.1 | 0.34 | 0.34 | 0.10 | 0.10 |
| Jan 4 | 50.8 | 27.0 | 0.46 | 0.46 | 0.10 | 0.10 |
| Jan 5 | 50.7 | 26.9 | 0.58 | 0.58 | 0.10 | 0.10 |
| Jan 6 | 50.6 | 26.9 | 0.70 | 0.70 | 0.20 | 0.20 |
| Jan 7 | 50.6 | 26.8 | 0.81 | 0.81 | 0.20 | 0.20 |
| Jan 8 | 50.5 | 26.7 | 0.93 | 0.93 | 0.30 | 0.30 |
| Jan 9 | 50.5 | 26.6 | 1.04 | 1.04 | 0.30 | 0.30 |
| Jan 10 | 50.5 | 26.6 | 1.16 | 1.16 | 0.40 | 0.40 |
| Jan 11 | 50.4 | 26.5 | 1.28 | 1.28 | 0.40 | 0.40 |
| Jan 12 | 50.4 | 26.4 | 1.40 | 1.40 | 0.50 | 0.50 |
| Jan 13 | 50.4 | 26.4 | 1.52 | 1.52 | 0.60 | 0.60 |
| Jan 14 | 50.4 | 26.3 | 1.63 | 1.63 | 0.70 | 0.70 |
| Jan 15 | 50.4 | 26.3 | 1.75 | 1.75 | 0.90 | 0.90 |
| Jan 16 | 50.4 | 26.3 | 1.87 | 1.87 | 1.00 | 1.00 |
| Jan 17 | 50.4 | 26.2 | 1.99 | 1.99 | 1.10 | 1.10 |
| Jan 18 | 50.4 | 26.2 | 2.10 | 2.10 | 1.30 | 1.30 |
| Jan 19 | 50.5 | 26.2 | 2.21 | 2.21 | 1.40 | 1.40 |
| Jan 20 | 50.5 | 26.2 | 2.32 | 2.32 | 1.50 | 1.50 |
| Jan 21 | 50.6 | 26.2 | 2.44 | 2.44 | 1.70 | 1.70 |
| Jan 22 | 50.6 | 26.2 | 2.55 | 2.55 | 1.80 | 1.80 |
| Jan 23 | 50.7 | 26.2 | 2.66 | 2.66 | 1.90 | 1.90 |
| Jan 24 | 50.8 | 26.2 | 2.78 | 2.78 | 2.10 | 2.10 |
| Jan 25 | 50.8 | 26.2 | 2.89 | 2.89 | 2.20 | 2.20 |
| Jan 26 | 50.9 | 26.3 | 3.01 | 3.01 | 2.30 | 2.30 |
| Jan 27 | 51.0 | 26.3 | 3.12 | 3.12 | 2.40 | 2.40 |
| Jan 28 | 51.1 | 26.3 | 3.23 | 3.23 | 2.60 | 2.60 |
| Jan 29 | 51.2 | 26.4 | 3.34 | 3.34 | 2.70 | 2.70 |
| Jan 30 | 51.3 | 26.4 | 3.45 | 3.45 | 2.90 | 2.90 |
| Jan 31 | 51.4 | 26.5 | 3.56 | 3.56 | 3.00 | 3.00 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history South Boston - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 84.0 | 55.0 | 0.00 |
| Oct 2 | 87.1 | 54.0 | 0.00 |
| Oct 3 | 90.0 | 55.0 | 0.00 |
| Oct 4 | 70.0 | 55.0 | 0.01 |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | – | – | – |
| Oct 8 | 77.0 | 41.0 | 0.00 |
| Oct 9 | 86.0 | 52.0 | 0.00 |
| Oct 10 | 79.0 | 52.0 | 0.00 |
| Oct 11 | 79.0 | 52.0 | 0.27 |
| Oct 12 | 81.0 | 63.0 | 0.23 |
| Oct 13 | 82.9 | 52.0 | 0.00 |
| Oct 14 | 87.1 | 52.0 | – |
| Oct 15 | 90.0 | 57.0 | 0.00 |
| Oct 16 | 84.0 | 63.0 | 0.00 |
| Oct 17 | 87.1 | 54.0 | 0.60 |
| Oct 18 | 62.1 | 35.1 | 0.40 |
| Oct 19 | 63.0 | 34.0 | 0.00 |
| Oct 20 | 69.1 | 33.1 | 0.00 |
| Oct 21 | 75.9 | 35.1 | 0.00 |
| Oct 22 | 71.1 | 36.0 | 0.00 |
| Oct 23 | 73.0 | 34.0 | 0.00 |
| Oct 24 | 69.1 | 35.1 | 0.00 |
| Oct 25 | 66.9 | 39.0 | 0.00 |
| Oct 26 | 69.1 | 37.0 | 0.00 |
| Oct 27 | 72.0 | 36.0 | 0.00 |
| Oct 28 | 77.0 | 37.9 | 0.00 |
| Oct 29 | 72.0 | 43.0 | 0.00 |
| Oct 30 | 75.0 | 44.1 | 0.00 |
| Oct 31 | 82.0 | 39.9 | 0.00 |
The data for October 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature90.0ºF · Oct 3
- Lowest max temperature62.1ºF · Oct 18
- Highest min temperature63.0ºF · Oct 12
- Lowest min temperature33.1ºF · Oct 20
Geo South Boston - Virginia
Location
- Country
- United States
- State
- Virginia
- County
- Halifax
- City
- South Boston
- Zip Code
- 24592
- Elevation
- 394 ft
- Longitude
- -78.85
- Latitude
- 36.71
- ICAO
- –
- IATA
- –