Byron, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Byron, a city in Peach County, Georgia.
This Afternoon
79°F
Partly Sunny
Partly sunny, with a high near 79. East wind around 10 mph, with gusts as high as 20 mph.
7-day forecast for Byron
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Partly Sunny | 10 mph E | 9% |
| Tonight | 64°F | Mostly Cloudy | 10 to 15 mph SE | 12% |
| Wednesday | 79°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 15 mph SE | 80% |
| Wednesday Night | 64°F | Showers And Thunderstorms | 5 mph S | 83% |
| Thursday | 80°F | Partly Sunny then Slight Chance Rain Showers | 0 to 5 mph SW | 17% |
| Thursday Night | 60°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 18% |
| Friday | 78°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 20% |
| Friday Night | 50°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph NW | 20% |
| Saturday | 74°F | Sunny | 5 mph NW | 8% |
| Saturday Night | 43°F | Partly Cloudy | 5 mph N | 4% |
| Sunday | 70°F | Mostly Sunny | 5 mph N | 7% |
| Sunday Night | 42°F | Partly Cloudy | 5 mph NW | 10% |
| Monday | 69°F | Sunny | 5 to 10 mph NW | 7% |
| Monday Night | 39°F | Mostly Clear | 5 mph NW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Byron (32.649, -83.748). Updated through the day.
Growing snapshot for Byron
Last spring frost
Mar 21
First fall frost
Nov 10
Growing season
235 days
Hardiness zone
8b
More local growing data for Byron: nearby ZIP 31008 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Macon Middle Ga Rgnl Ap, Ga (7.9 mi from Byron). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.