Harman US

Glenn Springs, SC Weather & Growing Conditions

Overnight
70°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 70. North wind around 1 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 70°F Patchy Fog 1 mph N 6%
Saturday 89°F Patchy Fog then Slight Chance Showers And Thunderstorms 2 to 6 mph NE 20%
Saturday Night 69°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph NE 23%
Sunday 88°F Patchy Fog then Mostly Sunny 2 mph ESE 13%
Sunday Night 69°F Partly Cloudy 2 mph SSW 10%
Monday 90°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 3 mph S 35%
Monday Night 68°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 2 mph ENE 74%
Tuesday 80°F Chance Showers And Thunderstorms 2 to 7 mph NE 66%
Tuesday Night 64°F Showers And Thunderstorms Likely 7 mph NE 66%
Wednesday 71°F Chance Showers And Thunderstorms 9 mph NE 47%
Wednesday Night 61°F Chance Showers And Thunderstorms 9 mph NE 27%
Thursday 74°F Partly Sunny 9 mph NE 12%
Thursday Night 59°F Partly Cloudy 3 to 7 mph NE 12%
Friday 76°F Mostly Sunny 5 mph NE 7%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Glenn Springs, SC

Last spring frost
Apr 8
First fall frost
Nov 1
Growing season
206 days
Hardiness zone
8a

Explore more for Glenn Springs, SC: full frost dates · planting calendar · South Carolina frost dates

Climate data from the nearest NOAA station, Spartanburg 3 Sse, Sc (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.