Sterling, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sterling, a community in Glynn County, Georgia.
Today
92°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 92, with temperatures falling to around 85 in the afternoon. Heat index values as high as 103. Southwest wind 3 to 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Sterling
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 9 mph SW | 54% |
| Tonight | 72°F | Showers And Thunderstorms Likely then Partly Cloudy | 2 to 8 mph S | 57% |
| Wednesday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 9 mph S | 32% |
| Wednesday Night | 74°F | Chance Showers And Thunderstorms | 1 to 10 mph S | 32% |
| Thursday | 91°F | Chance Showers And Thunderstorms | 0 to 9 mph SE | 31% |
| Thursday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 8 mph SE | 31% |
| Friday | 92°F | Chance Showers And Thunderstorms | 1 to 13 mph E | 49% |
| Friday Night | 74°F | Chance Showers And Thunderstorms | 1 to 10 mph E | 33% |
| Saturday | 91°F | Showers And Thunderstorms Likely | 2 to 8 mph E | 69% |
| Saturday Night | 74°F | Chance Showers And Thunderstorms | 0 to 7 mph SE | 44% |
| Sunday | 93°F | Chance Showers And Thunderstorms | 0 to 6 mph SE | 45% |
| Sunday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph S | 45% |
| Monday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph S | 37% |
| Monday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph S | 37% |
Forecast source: National Weather Service (api.weather.gov) for Sterling (31.262, -81.553). Updated through the day.
Growing snapshot for Sterling
Last spring frost
Feb 8
First fall frost
Dec 25
Growing season
314 days
Hardiness zone
9a
More local growing data for Sterling: nearby ZIP 31525 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Brunswick, Ga (10.7 mi from Sterling). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.