Brinson, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brinson, a town in Decatur County, Georgia.
Today
91°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Sunny. High near 91, with temperatures falling to around 87 in the afternoon. West wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Brinson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 18% |
| Tonight | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 23% |
| Wednesday | 92°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 32% |
| Wednesday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 15% |
| Thursday | 92°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSE | 27% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 29% |
| Friday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 20% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 20% |
| Saturday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 31% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 31% |
| Sunday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 62% |
| Sunday Night | 74°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 62% |
| Monday | 90°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 42% |
| Monday Night | 74°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 42% |
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 Aug 4, 2026.