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Brookhaven, GA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Brookhaven, a city in Dekalb County, Georgia.

Tonight
73°F
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 73. Heat index values as high as 98. North wind 0 to 5 mph. Chance of precipitation is 30%.

7-day forecast for Brookhaven

WhenTempForecastWindPrecip
Tonight 73°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph N 29%
Saturday 94°F Sunny then Chance Showers And Thunderstorms 0 to 5 mph NE 30%
Saturday Night 71°F Chance Showers And Thunderstorms 5 mph E 50%
Sunday 91°F Mostly Sunny then Chance Showers And Thunderstorms 5 mph E 30%
Sunday Night 71°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 30%
Monday 92°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph N 48%
Monday Night 71°F Chance Showers And Thunderstorms 0 mph 48%
Tuesday 88°F Showers And Thunderstorms Likely 0 to 5 mph E 60%
Tuesday Night 69°F Showers And Thunderstorms Likely 5 to 10 mph E 60%
Wednesday 83°F Chance Showers And Thunderstorms 10 mph NE 31%
Wednesday Night 65°F Chance Showers And Thunderstorms 10 to 15 mph NE 31%
Thursday 81°F Mostly Sunny 10 mph NE 6%
Thursday Night 63°F Partly Cloudy 5 to 10 mph N 6%
Friday 82°F Mostly Sunny 5 to 10 mph N 6%

Forecast source: National Weather Service (api.weather.gov) for Brookhaven (33.861, -84.339). Updated through the day.

Growing snapshot for Brookhaven

Last spring frost
Mar 25
First fall frost
Nov 9
Growing season
228 days
Hardiness zone
8a

More local growing data for Brookhaven: nearby ZIP 30319 weather · frost dates · planting calendar · Georgia frost dates

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Climate data from the nearest NOAA station, Atlanta Peachtree Ap, Ga (1.9 mi from Brookhaven). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.