Byron, GA Weather & Growing Conditions
Today
89°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely after 11am. Mostly sunny. High near 89, with temperatures falling to around 84 in the afternoon. Heat index values as high as 97. 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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°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 | 31% |
| Wednesday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 41% |
| 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 | 33% |
| 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 | 27% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 27% |
| 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 | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 33% |
| Monday Night | 73°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 33% |
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 Aug 4, 2026.