Byron, GA Weather & Growing Conditions
This Afternoon
78°F
Showers And Thunderstorms
A chance of rain showers before 1pm, then showers and thunderstorms. Mostly cloudy. High near 78, with temperatures falling to around 74 in the afternoon. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Showers And Thunderstorms | 5 to 10 mph S | 88% |
| Tonight | 63°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 43% |
| Thursday | 80°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 23% |
| Thursday Night | 61°F | Slight Chance Showers And Thunderstorms | 0 mph | 46% |
| Friday | 78°F | Partly Sunny | 0 to 5 mph W | 10% |
| Friday Night | 49°F | Mostly Clear | 5 mph NW | 1% |
| Saturday | 73°F | Sunny | 5 mph NW | 0% |
| Saturday Night | 41°F | Mostly Clear | 5 mph N | 0% |
| Sunday | 69°F | Sunny | 5 mph NE | 1% |
| Sunday Night | 40°F | Partly Cloudy | 0 mph | 2% |
| Monday | 69°F | Mostly Sunny | 0 to 5 mph N | 6% |
| Monday Night | 39°F | Mostly Clear | 0 mph | 7% |
| Tuesday | 71°F | Mostly Sunny | 0 to 5 mph W | 9% |
| Tuesday Night | 41°F | Partly Cloudy | 0 mph | 9% |
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 Nov 4, 2026.