Fountain Inn, SC Weather & Growing Conditions
Tonight
58°F
Mostly Cloudy
Mostly cloudy, with a low around 58. East northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Mostly Cloudy | 6 mph ENE | 2% |
| Wednesday | 74°F | Mostly Cloudy then Chance Showers And Thunderstorms | 7 mph SE | 36% |
| Wednesday Night | 63°F | Showers And Thunderstorms Likely | 6 mph SSE | 57% |
| Thursday | 76°F | Patchy Fog | 7 mph SSW | 43% |
| Thursday Night | 59°F | Chance Rain Showers | 3 mph SW | 43% |
| Friday | 75°F | Chance Showers And Thunderstorms then Partly Sunny | 2 to 7 mph WSW | 34% |
| Friday Night | 52°F | Mostly Clear | 6 mph NW | 8% |
| Saturday | 72°F | Sunny | 5 mph NNW | 4% |
| Saturday Night | 46°F | Partly Cloudy | 2 to 6 mph NNE | 1% |
| Sunday | 67°F | Mostly Sunny | 5 mph NW | 7% |
| Sunday Night | 44°F | Mostly Clear | 5 mph WNW | 11% |
| Monday | 66°F | Sunny | 6 mph WNW | 11% |
| Monday Night | 41°F | Mostly Clear | 5 mph W | 2% |
| Tuesday | 68°F | Sunny | 3 to 8 mph WSW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fountain Inn, SC
Last spring frost
Mar 29
First fall frost
Nov 5
Growing season
222 days
Hardiness zone
8a
Explore more for Fountain Inn, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Fountain Inn 2 Sw, Sc (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.