Glenn Springs, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glenn Springs, a community in Spartanburg County, South Carolina.
Today
74°F
Mostly Cloudy then Slight Chance T-storms
A slight chance of rain between 3pm and 4pm, then a slight chance of thunderstorms and a slight chance of rain between 4pm and 5pm, then a chance of rain and a slight chance of thunderstorms. Mostly cloudy, with a high near 74. Southeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Glenn Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Mostly Cloudy then Slight Chance T-storms | 6 mph SE | 31% |
| Tonight | 63°F | Light Rain Likely | 5 mph SSE | 73% |
| Thursday | 76°F | Chance Light Rain | 2 to 6 mph SSW | 28% |
| Thursday Night | 60°F | Mostly Cloudy then Slight Chance T-storms | 2 mph SW | 30% |
| Friday | 75°F | Chance Light Rain | 3 mph W | 39% |
| Friday Night | 51°F | Mostly Clear | 1 to 5 mph NNW | 5% |
| Saturday | 69°F | Sunny | 2 to 6 mph N | 1% |
| Saturday Night | 43°F | Partly Cloudy | 3 mph N | 0% |
| Sunday | 66°F | Mostly Sunny | 3 mph WNW | 1% |
| Sunday Night | 43°F | Mostly Clear | 2 mph NW | 1% |
| Monday | 67°F | Sunny | 3 mph WNW | 1% |
| Monday Night | 41°F | Mostly Clear | 1 mph WNW | 1% |
| Tuesday | 68°F | Sunny | 0 to 5 mph W | 2% |
| Tuesday Night | 43°F | Mostly Clear | 2 mph WNW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Glenn Springs (34.812, -81.850). Updated through the day.
Growing snapshot for Glenn Springs
Last spring frost
Apr 8
First fall frost
Nov 1
Growing season
206 days
Hardiness zone
8a
More local growing data for Glenn Springs: nearby ZIP 29374 weather · frost dates · planting calendar · South Carolina frost dates
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Climate data from the nearest NOAA station, Spartanburg 3 Sse, Sc (9.1 mi from Glenn Springs). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.