Byron, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Byron, a city in Peach County, Georgia.
This Afternoon
95°F
Sunny
Sunny, with a high near 95. Heat index values as high as 97. East wind around 5 mph.
7-day forecast for Byron
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 95°F | Sunny | 5 mph E | 3% |
| 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 | 91°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 NE | 28% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 39% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 40% |
| Tuesday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 36% |
| Tuesday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 36% |
| Wednesday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 19% |
| Wednesday Night | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph NE | 19% |
| Thursday | 85°F | Mostly Sunny | 10 mph NE | 9% |
| Thursday Night | 65°F | Partly Cloudy | 5 to 10 mph NE | 9% |
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 Sep 19, 2026.