Byron, GA Weather & Growing Conditions
Tonight
72°F
Mostly Clear
Mostly clear, with a low around 72. Heat index values as high as 97. South wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Mostly Clear | 0 to 5 mph S | 4% |
| Saturday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph N | 29% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 38% |
| Sunday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 28% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 28% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 38% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 40% |
| Tuesday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 36% |
| Tuesday Night | 70°F | Chance Showers And Thunderstorms | 5 mph NE | 36% |
| Wednesday | 87°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 20% |
| Wednesday Night | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph NE | 20% |
| Thursday | 85°F | Mostly Sunny | 10 mph NE | 9% |
| Thursday Night | 64°F | Partly Cloudy | 5 to 10 mph NE | 9% |
| Friday | 85°F | Mostly Sunny | 5 to 10 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Byron, GA
Last spring frost
Mar 21
First fall frost
Nov 10
Growing season
235 days
Hardiness zone
8b
Explore more for Byron, GA: full frost dates · planting calendar · Georgia frost dates
Climate data from the nearest NOAA station, Macon Middle Ga Rgnl Ap, Ga (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.