Ruby, SC Weather & Growing Conditions
Tonight
71°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then a chance of showers and thunderstorms between 11pm and 1am, then a slight chance of showers and thunderstorms between 1am and 2am. Mostly cloudy, with a low around 71. North wind around 1 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Showers And Thunderstorms Likely | 1 mph N | 55% |
| Saturday | 89°F | Patchy Fog then Chance Showers And Thunderstorms | 1 to 5 mph NE | 32% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 3 mph NE | 27% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 mph NE | 15% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 mph NE | 15% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 mph E | 44% |
| Monday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 mph E | 62% |
| Tuesday | 84°F | Showers And Thunderstorms Likely | 1 to 5 mph NE | 60% |
| Tuesday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 7 mph NE | 60% |
| Wednesday | 79°F | Chance Showers And Thunderstorms | 7 to 12 mph NE | 33% |
| Wednesday Night | 63°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 33% |
| Thursday | 79°F | Partly Sunny | 10 mph NE | 11% |
| Thursday Night | 61°F | Partly Cloudy | 2 to 9 mph NE | 13% |
| Friday | 78°F | Mostly Sunny | 8 mph N | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ruby, SC
Last spring frost
Apr 1
First fall frost
Nov 3
Growing season
216 days
Hardiness zone
8a
Explore more for Ruby, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Chesterfield 3 E, Sc (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.