St. Andrews, SC Weather & Growing Conditions
Today
92°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 3pm and 4pm. Mostly sunny, with a high near 92. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph NE | 17% |
| Tonight | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 7 mph E | 22% |
| Sunday | 91°F | Patchy Fog then Mostly Sunny | 3 mph NE | 5% |
| Sunday Night | 72°F | Partly Cloudy | 0 to 3 mph E | 5% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph SE | 26% |
| Monday Night | 72°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph E | 62% |
| Tuesday | 88°F | Showers And Thunderstorms Likely | 1 to 8 mph NE | 66% |
| Tuesday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 8 mph NE | 66% |
| Wednesday | 81°F | Chance Rain Showers | 8 to 12 mph NE | 38% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms | 7 to 12 mph NE | 38% |
| Thursday | 81°F | Partly Sunny | 8 to 12 mph NE | 11% |
| Thursday Night | 64°F | Partly Cloudy | 5 to 10 mph NE | 11% |
| Friday | 81°F | Mostly Sunny | 8 mph N | 14% |
| Friday Night | 62°F | Partly Cloudy | 2 to 7 mph NE | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Andrews, SC
Last spring frost
Mar 16
First fall frost
Nov 16
Growing season
245 days
Hardiness zone
8b
Explore more for St. Andrews, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Columbia Univ Of Sc, Sc (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.