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.
This Afternoon
94°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. North wind around 2 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Glenn Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 94°F | Slight Chance Showers And Thunderstorms | 2 mph N | 22% |
| Tonight | 70°F | Chance Showers And Thunderstorms | 2 mph NNW | 47% |
| Saturday | 89°F | Patchy Fog then Chance Showers And Thunderstorms | 1 to 5 mph NE | 33% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 1 to 5 mph NE | 39% |
| Sunday | 87°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 2 mph SE | 34% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 mph SSW | 31% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph SSE | 45% |
| Monday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 mph ENE | 68% |
| Tuesday | 81°F | Showers And Thunderstorms Likely | 5 mph NE | 65% |
| Tuesday Night | 65°F | Showers And Thunderstorms Likely | 7 mph NE | 65% |
| Wednesday | 76°F | Chance Rain Showers | 9 mph NE | 36% |
| Wednesday Night | 62°F | Chance Showers And Thunderstorms | 6 to 9 mph NE | 36% |
| Thursday | 76°F | Slight Chance Rain Showers then Partly Sunny | 8 mph NNE | 17% |
| Thursday Night | 60°F | Partly Cloudy | 6 mph NE | 10% |
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 Sep 18, 2026.