Windsor, SC Weather & Growing Conditions
Overnight
71°F
Partly Cloudy
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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Partly Cloudy | 2 mph W | 11% |
| Saturday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph NE | 22% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Patchy Fog | 5 mph E | 29% |
| Sunday | 90°F | Areas Of Fog then Slight Chance Showers And Thunderstorms | 3 mph NE | 16% |
| Sunday Night | 70°F | Partly Cloudy | 0 to 3 mph E | 8% |
| Monday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 mph S | 22% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 3 mph SE | 50% |
| Tuesday | 87°F | Showers And Thunderstorms Likely | 2 to 7 mph NE | 62% |
| Tuesday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 9 mph NE | 62% |
| Wednesday | 81°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 12 mph NE | 23% |
| Wednesday Night | 65°F | Slight Chance Showers And Thunderstorms | 8 to 12 mph NE | 23% |
| Thursday | 80°F | Mostly Sunny | 12 mph NE | 11% |
| Thursday Night | 63°F | Partly Cloudy | 6 to 10 mph NE | 11% |
| Friday | 80°F | Mostly Sunny | 8 mph NE | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Windsor, SC
Last spring frost
Mar 21
First fall frost
Nov 7
Growing season
232 days
Hardiness zone
8b
Explore more for Windsor, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Aiken 5Se, Sc (10.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.