Windsor, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Windsor, a town in Aiken County, South Carolina.
Tonight
71°F
Partly Cloudy then Patchy Fog
Patchy fog between 4am and 5am. Partly cloudy, with a low around 71. West wind around 2 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Windsor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Partly Cloudy then Patchy Fog | 2 mph W | 13% |
| Saturday | 93°F | Patchy Fog then Chance Showers And Thunderstorms | 1 to 5 mph N | 37% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 1 to 5 mph E | 33% |
| Sunday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 3 mph NE | 33% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 3 mph E | 33% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph NE | 46% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 0 to 3 mph E | 46% |
| Tuesday | 88°F | Showers And Thunderstorms Likely | 1 to 6 mph NE | 59% |
| Tuesday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 8 mph NE | 59% |
| Wednesday | 83°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 8 to 12 mph NE | 30% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 8 to 12 mph NE | 30% |
| Thursday | 82°F | Mostly Sunny | 10 mph NE | 9% |
| Thursday Night | 64°F | Partly Cloudy | 5 to 9 mph NE | 9% |
| Friday | 82°F | Mostly Sunny | 9 mph NE | 7% |
Forecast source: National Weather Service (api.weather.gov) for Windsor (33.481, -81.514). Updated through the day.
Growing snapshot for Windsor
Last spring frost
Mar 21
First fall frost
Nov 7
Growing season
232 days
Hardiness zone
8b
More local growing data for Windsor: nearby ZIP 29856 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
Aiken
Beech Island
Belvedere
Burnettown
Clearwater
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Jackson
Langley
Monetta
New Ellenton
North Augusta
Perry
Ridge Spring
Salley
Wagener
Warrenville
All South Carolina locations ›
Climate data from the nearest NOAA station, Aiken 5Se, Sc (10.6 mi from Windsor). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.