Jekyll Island, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jekyll Island, a community in Glynn County, Georgia.
This Afternoon
79°F
Chance Rain Showers
A chance of rain showers after 2pm. Mostly sunny. High near 79, with temperatures falling to around 74 in the afternoon. East wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
7-day forecast for Jekyll Island
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Chance Rain Showers | 15 mph E | 25% |
| Tonight | 70°F | Slight Chance Rain Showers | 8 to 14 mph E | 18% |
| Wednesday | 77°F | Partly Sunny | 9 mph SE | 7% |
| Wednesday Night | 66°F | Mostly Cloudy | 2 to 7 mph SE | 3% |
| Thursday | 78°F | Patchy Fog then Mostly Sunny | 1 to 7 mph SE | 8% |
| Thursday Night | 65°F | Partly Cloudy | 5 mph S | 8% |
| Friday | 79°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SW | 17% |
| Friday Night | 61°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 6 mph W | 17% |
| Saturday | 76°F | Mostly Sunny | 3 to 7 mph N | 9% |
| Saturday Night | 57°F | Slight Chance Rain Showers | 2 to 6 mph N | 15% |
| Sunday | 71°F | Mostly Sunny | 8 mph N | 13% |
| Sunday Night | 56°F | Partly Cloudy | 8 mph N | 13% |
| Monday | 69°F | Slight Chance Rain Showers | 12 mph N | 15% |
| Monday Night | 54°F | Slight Chance Rain Showers | 7 to 10 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Jekyll Island (31.064, -81.419). Updated through the day.
Growing snapshot for Jekyll Island
Last spring frost
Feb 9
First fall frost
Dec 26
Growing season
312 days
Hardiness zone
9a
More local growing data for Jekyll Island: nearby ZIP 31527 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Brunswick Malcolm Mckinnon Ap, Ga (5.5 mi from Jekyll Island). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.