St. Andrews, SC Weather & Growing Conditions
Today
88°F
Patchy Fog
Patchy fog before 7am, then patchy fog and a chance of showers and thunderstorms between 7am and 2pm, then showers and thunderstorms likely between 2pm and 4pm, then showers and thunderstorms likely. Partly sunny, with a high near 88. East wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Patchy Fog | 0 to 5 mph E | 71% |
| Tonight | 71°F | Showers And Thunderstorms Likely | 0 to 3 mph NE | 63% |
| Wednesday | 90°F | Chance Showers And Thunderstorms | 0 to 7 mph S | 61% |
| Wednesday Night | 72°F | Showers And Thunderstorms Likely | 1 to 6 mph S | 63% |
| Thursday | 91°F | Mostly Sunny then Showers And Thunderstorms Likely | 1 to 6 mph S | 63% |
| Thursday Night | 72°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 63% |
| Friday | 93°F | Chance Showers And Thunderstorms | 0 to 6 mph S | 32% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 32% |
| Saturday | 93°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 6 mph S | 23% |
| Saturday Night | 73°F | Slight Chance Showers And Thunderstorms | 0 to 6 mph SW | 23% |
| Sunday | 93°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SW | 38% |
| Sunday Night | 74°F | Chance Showers And Thunderstorms | 3 mph SW | 38% |
| Monday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph SW | 31% |
| Monday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 31% |
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 Aug 4, 2026.