Brinson, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brinson, a town in Decatur County, Georgia.
Overnight
67°F
Slight Chance Showers And Thunderstorms
A chance of rain showers between 1am and 4am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Brinson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 67°F | Slight Chance Showers And Thunderstorms | 10 mph ESE | 36% |
| Wednesday | 82°F | Chance Showers And Thunderstorms | 5 to 10 mph SSE | 64% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 52% |
| Thursday | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 32% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 32% |
| Friday | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 25% |
| Friday Night | 55°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph NW | 25% |
| Saturday | 77°F | Sunny then Slight Chance Rain Showers | 5 mph NNW | 15% |
| Saturday Night | 48°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph NNW | 15% |
| Sunday | 73°F | Mostly Sunny | 5 mph NNW | 12% |
| Sunday Night | 45°F | Slight Chance Rain Showers | 5 mph NNW | 15% |
| Monday | 72°F | Slight Chance Rain Showers then Sunny | 5 to 10 mph N | 15% |
| Monday Night | 43°F | Mostly Clear | 5 mph N | 5% |
| Tuesday | 74°F | Sunny | 5 mph NNW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Brinson (30.978, -84.738). Updated through the day.
Growing snapshot for Brinson
Last spring frost
Mar 14
First fall frost
Nov 17
Growing season
250 days
Hardiness zone
9a
More local growing data for Brinson: nearby ZIP 39825 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bainbridge Intl Paper, Ga (10.4 mi from Brinson). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.