Byron, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Byron, a city in Peach County, Georgia.
Today
88°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely after 11am. Mostly sunny. High near 88, with temperatures falling to around 84 in the afternoon. Southwest wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Byron
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 56% |
| Tonight | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 32% |
| Wednesday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 40% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 38% |
| Thursday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 32% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 37% |
| Friday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 22% |
| Friday Night | 71°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 22% |
| Saturday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 26% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 26% |
| Sunday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 44% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 44% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 33% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 33% |
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 Aug 4, 2026.