Glendale, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glendale, a community in Spartanburg County, South Carolina.
Tonight
70°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 4am. Mostly cloudy, with a low around 70. North wind around 1 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Glendale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Chance Showers And Thunderstorms | 1 mph N | 36% |
| Saturday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph NE | 29% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 40% |
| Sunday | 87°F | Patchy Fog then Chance Showers And Thunderstorms | 2 mph SE | 36% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 mph W | 32% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph S | 44% |
| Monday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 mph ENE | 70% |
| Tuesday | 81°F | Showers And Thunderstorms Likely | 2 to 6 mph NE | 64% |
| Tuesday Night | 64°F | Showers And Thunderstorms Likely | 7 mph NE | 64% |
| Wednesday | 75°F | Chance Rain Showers | 9 mph NE | 38% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms | 7 to 10 mph NE | 36% |
| Thursday | 76°F | Slight Chance Rain Showers then Partly Sunny | 8 mph NE | 18% |
| Thursday Night | 60°F | Partly Cloudy | 3 to 7 mph NE | 11% |
| Friday | 76°F | Mostly Sunny | 6 mph NNE | 11% |
Forecast source: National Weather Service (api.weather.gov) for Glendale (34.945, -81.836). Updated through the day.
Growing snapshot for Glendale
Last spring frost
Apr 8
First fall frost
Nov 1
Growing season
206 days
More local growing data for Glendale: nearby ZIP 29346 weather · frost dates · planting calendar · South Carolina frost dates
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Climate data from the nearest NOAA station, Spartanburg 3 Sse, Sc (5.1 mi from Glendale). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.