Brunswick, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brunswick, a city in Glynn County, Georgia.
This Afternoon
81°F
Chance Rain Showers
A chance of rain showers. Mostly sunny. High near 81, with temperatures falling to around 77 in the afternoon. East wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
7-day forecast for Brunswick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Chance Rain Showers | 14 mph E | 26% |
| Tonight | 69°F | Slight Chance Rain Showers | 6 to 12 mph E | 19% |
| Wednesday | 81°F | Partly Sunny | 6 to 10 mph SE | 6% |
| Wednesday Night | 65°F | Mostly Cloudy | 1 to 6 mph SE | 3% |
| Thursday | 82°F | Patchy Fog then Mostly Sunny | 1 to 8 mph SE | 10% |
| Thursday Night | 65°F | Partly Cloudy | 5 mph S | 10% |
| Friday | 83°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph SW | 18% |
| Friday Night | 60°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph W | 18% |
| Saturday | 77°F | Mostly Sunny | 6 mph N | 9% |
| Saturday Night | 55°F | Slight Chance Rain Showers | 1 to 5 mph N | 15% |
| Sunday | 72°F | Slight Chance Rain Showers then Mostly Sunny | 7 mph N | 15% |
| Sunday Night | 53°F | Partly Cloudy | 7 mph N | 13% |
| Monday | 70°F | Slight Chance Rain Showers | 8 to 12 mph N | 15% |
| Monday Night | 52°F | Slight Chance Rain Showers | 5 to 8 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Brunswick (31.136, -81.467). Updated through the day.
Growing snapshot for Brunswick
Last spring frost
Feb 8
First fall frost
Dec 25
Growing season
314 days
Hardiness zone
9a
More local growing data for Brunswick: nearby ZIP 31520 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Brunswick, Ga (1.1 mi from Brunswick). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.