Santee, SC Weather & Growing Conditions
Today
89°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms. Partly sunny, with a high near 89. Heat index values as high as 100. Southeast wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Patchy Fog | 0 to 5 mph SE | 48% |
| Tonight | 71°F | Chance Showers And Thunderstorms | 0 to 3 mph S | 51% |
| Wednesday | 90°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 1 to 7 mph S | 43% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms | 1 to 6 mph S | 40% |
| Thursday | 90°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 71% |
| Thursday Night | 72°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 3 mph SE | 71% |
| Friday | 91°F | Chance Showers And Thunderstorms | 0 to 6 mph SE | 54% |
| Friday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 6 mph SE | 48% |
| Saturday | 91°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SE | 47% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 3 mph SE | 47% |
| Sunday | 92°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 mph SW | 51% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms | 2 mph S | 51% |
| Monday | 93°F | Chance Showers And Thunderstorms | 3 mph SW | 41% |
| Monday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 41% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Santee, SC
Last spring frost
Mar 22
First fall frost
Nov 12
Growing season
237 days
Hardiness zone
8b
Explore more for Santee, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Holly Hill 1 Sw, Sc (11.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.