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When to plant in Brookhaven, GA

USDA Zone 8a

Here are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Brookhaven, Georgia — all computed from Brookhaven's nearest NOAA weather station.

In zone 8a, Brookhaven supports a wide range of perennials year-round; the frost dates above are what set your annual vegetable timing.

Station · ATLANTA PEACHTREE AP · 3.5 km
Last spring frost
March 25
50% chance · 32°F
First fall frost
November 9
50% chance · 32°F
Growing season
229 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for BrookhavenA year-band showing 32°F frost risk from January to December for Brookhaven: last spring frost around March 25, first fall frost around November 9, about 229 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

ATLANTA PEACHTREE AP · 1991–2020

The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Brookhaven’s own odds, recorded at ATLANTA PEACHTREE AP.

Frost-probability curves for BrookhavenProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 25 and the first fall frost around November 9, giving about 229 frost-free days.
Last spring frostFirst fall frostbold = 32°F · thin = 28°F / 36°F · dot = 50% date · band = 10–90% window
ThresholdSPRING 10%SPRING 50%SPRING 90%FALL 10%FALL 50%FALL 90%
36°FApr 22Apr 7Mar 21Oct 17Oct 29Nov 12
32°FApr 12Mar 25Mar 5Oct 26Nov 9Nov 27
28°FMar 31Mar 12Feb 18Nov 4Nov 22Dec 14

Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.

What to plant now

TODAY · JULY 19
Fall sowin 1 days
Brussels Sprouts
July 20August 3
Fall sowin 15 days
Rutabaga
August 3August 17

Add these crops to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

Each bar is the exact window to take a planting action in Brookhaven, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 22 km · complete 32°F normals

When stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.

ATLANTA PEACHTREE AP
Primary
4 km · 305 m elevation
SPRING
Mar 25
FALL
Nov 9
ATLANTA FULTON CO AP
19 km · 256 m elevation
SPRING
Mar 24
FALL
Nov 8
MABLETON 1 N
22 km · 299 m elevation
SPRING
Mar 27
FALL
Nov 7

Brookhaven planting FAQ

When is the last spring frost in Brookhaven, GA?

Plan for the last spring frost in Brookhaven around March 25 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.

When is the first fall frost in Brookhaven, GA?

In Brookhaven, the first 32°F freeze of fall lands around November 9 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Brookhaven in?

Brookhaven is in USDA hardiness zone 8a. In zone 8a, winters are mild — many tender perennials overwinter here.

How long is the growing season in Brookhaven?

Brookhaven has about 229 frost-free days — a long growing season — between the average last spring frost (March 25) and first fall frost (November 9).

When should I plant tomatoes in Brookhaven?

For Brookhaven, sow tomatoes indoors about January 28–February 11 and move the seedlings out around April 1, after the last spring frost.

Planting reminders

Never miss a window in Brookhaven

An email when it’s time to start seeds, transplant, and sow — timed to Brookhaven’s frost dates. Double opt-in, one-click unsubscribe, no spam.

Nearby cities

8 within reach

Frost dates recorded at ATLANTA PEACHTREE AP, 4 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.

Cite this page
BlissGarden. "When to Plant in Brookhaven, GA — Frost Dates & Zone 8a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00053863. Retrieved from https://blissgarden.com/georgia/brookhaven.
When to Plant in Brookhaven, GA — Frost Dates & Zone 8a — BlissGarden