Fountain Inn, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fountain Inn, a city in Greenville County, South Carolina.
This Afternoon
73°F
Mostly Sunny
Mostly sunny, with a high near 73. East wind around 8 mph.
7-day forecast for Fountain Inn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Mostly Sunny | 8 mph E | 1% |
| Tonight | 57°F | Mostly Cloudy | 6 mph ENE | 2% |
| Wednesday | 74°F | Mostly Cloudy then Chance Showers And Thunderstorms | 7 mph ESE | 42% |
| Wednesday Night | 63°F | Showers And Thunderstorms | 6 mph SSE | 76% |
| Thursday | 75°F | Chance Showers And Thunderstorms | 3 to 7 mph SSW | 48% |
| Thursday Night | 59°F | Chance Rain Showers | 3 mph SW | 42% |
| Friday | 75°F | Chance Showers And Thunderstorms then Partly Sunny | 6 mph WSW | 33% |
| Friday Night | 52°F | Mostly Clear | 6 mph NW | 7% |
| Saturday | 71°F | Sunny | 5 mph NNW | 4% |
| Saturday Night | 46°F | Partly Cloudy | 2 to 6 mph NNE | 1% |
| Sunday | 67°F | Mostly Sunny | 3 mph SSE | 7% |
| Sunday Night | 43°F | Mostly Clear | 5 mph WNW | 11% |
| Monday | 66°F | Sunny | 6 mph WNW | 11% |
| Monday Night | 40°F | Mostly Clear | 5 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov) for Fountain Inn (34.697, -82.202). Updated through the day.
Growing snapshot for Fountain Inn
Last spring frost
Mar 29
First fall frost
Nov 5
Growing season
222 days
Hardiness zone
8a
More local growing data for Fountain Inn: nearby ZIP 29644 weather · frost dates · planting calendar · South Carolina frost dates
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Climate data from the nearest NOAA station, Fountain Inn 2 Sw, Sc (1.9 mi from Fountain Inn). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.