Princeton, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Princeton, a community in Anderson County, South Carolina.
Tonight
70°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 70. Northeast wind around 2 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Princeton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Chance Showers And Thunderstorms | 2 mph NE | 30% |
| Saturday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph NE | 24% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 5 mph NE | 50% |
| Sunday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 mph ESE | 32% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 mph NW | 28% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph SSW | 43% |
| Monday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph E | 64% |
| Tuesday | 82°F | Showers And Thunderstorms Likely | 2 to 7 mph ENE | 64% |
| Tuesday Night | 66°F | Showers And Thunderstorms Likely | 6 to 9 mph NE | 64% |
| Wednesday | 76°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 37% |
| Wednesday Night | 62°F | Chance Showers And Thunderstorms | 12 mph NE | 37% |
| Thursday | 77°F | Slight Chance Rain Showers then Partly Sunny | 10 mph NE | 15% |
| Thursday Night | 61°F | Partly Cloudy | 7 mph NE | 7% |
| Friday | 77°F | Mostly Sunny | 8 mph NE | 7% |
Forecast source: National Weather Service (api.weather.gov) for Princeton (34.491, -82.296). Updated through the day.
Growing snapshot for Princeton
Last spring frost
Apr 1
First fall frost
Nov 4
Growing season
219 days
Hardiness zone
8a
More local growing data for Princeton: nearby ZIP 29654 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, W Pelzer, Sc (13.8 mi from Princeton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.