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When to plant in Fairburn, GA

USDA Zone 8a

Everything below — frost dates, hardiness zone, and what to plant when in Fairburn, Georgia — is derived from the closest NOAA station with complete climate normals.

Fairburn enjoys a long ~250-day frost-free season — you can succession-sow, fit in a second crop, and grow long-season heat-lovers with room to spare. Fairburn's nearest full-normals station sits about 16 km out, so treat these as a close estimate — local microclimate can nudge your first and last frost. Zone 8a means many perennials and even some tender shrubs overwinter in Fairburn, while your frost dates still decide when annuals go out.

Station · ATLANTA HARTSFIELD INTL AP · 16.3 km
Last spring frost
March 15
50% chance · 32°F
First fall frost
November 20
50% chance · 32°F
Growing season
250 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for FairburnA year-band showing 32°F frost risk from January to December for Fairburn: last spring frost around March 15, first fall frost around November 20, about 250 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

The average last spring frost in Fairburn is now 5 days earlier than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

ATLANTA HARTSFIELD INTL 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 Fairburn’s own odds, recorded at ATLANTA HARTSFIELD INTL AP.

Frost-probability curves for FairburnProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 15 and the first fall frost around November 20, giving about 250 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 16Mar 29Mar 10Oct 28Nov 7Nov 25
32°FApr 4Mar 15Feb 23Nov 4Nov 20Dec 10
28°FMar 20Feb 28Feb 1Nov 14Dec 5Jan 3

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 12 days
Brussels Sprouts
July 31August 14
Fall sowin 26 days
Rutabaga
August 14August 28

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 Fairburn, 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 HARTSFIELD INTL AP
Primary
16 km · 308 m elevation
SPRING
Mar 15
FALL
Nov 20
ATLANTA
21 km · 262 m elevation
SPRING
Mar 26
FALL
Nov 6
JONESBORO
22 km · 284 m elevation
SPRING
Mar 25
FALL
Nov 12

Fairburn planting FAQ

When is the last spring frost in Fairburn, GA?

On average, the last spring frost in Fairburn is around March 15 (50% probability at 32°F, from 1991–2020 NOAA normals). Wait until after this date to set out tender plants like tomatoes and peppers.

When is the first fall frost in Fairburn, GA?

The first fall frost in Fairburn typically arrives around November 20 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is Fairburn in?

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

How long is the growing season in Fairburn?

There are roughly 250 frost-free days in Fairburn (a long growing season), running from the average last frost around March 15 to the first fall frost near November 20.

When should I plant tomatoes in Fairburn?

In Fairburn, start tomato seeds indoors around January 18–February 1, then transplant seedlings outdoors around March 22 once the danger of frost has passed.

Planting reminders

Never miss a window in Fairburn

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

Nearby cities

8 within reach

Frost dates recorded at ATLANTA HARTSFIELD INTL AP, 16 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 Fairburn, GA — Frost Dates & Zone 8a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00013874. Retrieved from https://blissgarden.com/georgia/fairburn.
When to Plant in Fairburn, GA — Frost Dates & Zone 8a — BlissGarden