Guyton, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Guyton, a city in Effingham County, Georgia.
Today
92°F
Mostly Sunny then Showers And Thunderstorms Likely
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 102. Southeast wind 1 to 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Guyton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Mostly Sunny then Showers And Thunderstorms Likely | 1 to 6 mph SE | 59% |
| Tonight | 72°F | Showers And Thunderstorms Likely then Partly Cloudy | 1 to 5 mph S | 67% |
| Wednesday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 7 mph S | 34% |
| Wednesday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 7 mph S | 37% |
| Thursday | 92°F | Chance Showers And Thunderstorms | 1 to 7 mph S | 53% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 0 to 7 mph SE | 53% |
| Friday | 93°F | Chance Showers And Thunderstorms | 0 to 9 mph E | 44% |
| Friday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 9 mph E | 36% |
| Saturday | 93°F | Showers And Thunderstorms Likely | 1 to 7 mph E | 55% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 7 mph SE | 53% |
| Sunday | 94°F | Chance Showers And Thunderstorms | 0 to 3 mph S | 52% |
| Sunday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph S | 52% |
| Monday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 mph SW | 36% |
| Monday Night | 74°F | Chance Showers And Thunderstorms | 3 mph SW | 36% |
Forecast source: National Weather Service (api.weather.gov) for Guyton (32.332, -81.390). Updated through the day.
Growing snapshot for Guyton
Last spring frost
Mar 7
First fall frost
Nov 21
Growing season
257 days
Hardiness zone
9a
More local growing data for Guyton: nearby ZIP 31312 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Brooklet 1 W, Ga (16.4 mi from Guyton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.