Swainsboro, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Swainsboro, a city in Emanuel County, Georgia.
Today
90°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Heat index values as high as 99. South wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Swainsboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 50% |
| Tonight | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 42% |
| Wednesday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 26% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 40% |
| Thursday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 41% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 41% |
| Friday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 32% |
| Friday Night | 71°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 32% |
| Saturday | 92°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph E | 38% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 38% |
| Sunday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 42% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 42% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 34% |
| Monday Night | 73°F | Chance Showers And Thunderstorms | 0 mph | 34% |
Forecast source: National Weather Service (api.weather.gov) for Swainsboro (32.586, -82.335). Updated through the day.
Growing snapshot for Swainsboro
Last spring frost
Mar 21
First fall frost
Nov 8
Growing season
233 days
Hardiness zone
8b
More local growing data for Swainsboro: nearby ZIP 30401 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Kite, Ga (13.5 mi from Swainsboro). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.