Windsor, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Windsor, a town in Aiken County, South Carolina.
Today
90°F
Areas Of Fog then Chance Showers And Thunderstorms
Areas of fog before 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. Southeast wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Windsor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Areas Of Fog then Chance Showers And Thunderstorms | 0 to 5 mph SE | 36% |
| Tonight | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph SE | 40% |
| Wednesday | 91°F | Patchy Fog then Chance Showers And Thunderstorms | 1 to 7 mph SE | 25% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 2 to 6 mph S | 50% |
| Thursday | 91°F | Partly Sunny then Showers And Thunderstorms Likely | 2 to 6 mph S | 59% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely | 1 to 5 mph S | 59% |
| Friday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph SE | 34% |
| Friday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph SE | 34% |
| Saturday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph SE | 32% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 32% |
| Sunday | 92°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 3 mph SW | 38% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 3 mph S | 38% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 30% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 3 mph SW | 30% |
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
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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 Aug 4, 2026.