Macon-Bibb County, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Macon-Bibb County, a community in Bibb County, Georgia.
Today
90°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely after 11am. Mostly sunny. High near 90, with temperatures falling to around 84 in the afternoon. Heat index values as high as 98. 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 Macon-Bibb County
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 61% |
| Tonight | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 35% |
| Wednesday | 91°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 43% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 37% |
| Thursday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 39% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 39% |
| Friday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 24% |
| Friday Night | 72°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 24% |
| Saturday | 93°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 | 93°F | Chance Showers And Thunderstorms | 0 mph | 42% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms | 0 mph | 42% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 33% |
| Monday Night | 73°F | Chance Showers And Thunderstorms | 0 mph | 33% |
Forecast source: National Weather Service (api.weather.gov) for Macon-Bibb County (32.809, -83.694). Updated through the day.
Growing snapshot for Macon-Bibb County
Last spring frost
Mar 21
First fall frost
Nov 10
Growing season
235 days
Hardiness zone
8b
More local growing data for Macon-Bibb County: nearby ZIP 31206 weather · frost dates · planting calendar · Georgia frost dates
Climate data from the nearest NOAA station, Macon Middle Ga Rgnl Ap, Ga (7.7 mi from Macon-Bibb County). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.