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When to plant in South Fulton, GA

USDA Zone 8a

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

A generous ~250-day season lets South Fulton gardeners direct-sow more and still ripen long-maturity crops like melons and winter squash. In zone 8a, South Fulton supports a wide range of perennials year-round; the frost dates above are what set your annual vegetable timing.

Station · ATLANTA HARTSFIELD INTL AP · 13.1 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 South FultonA year-band showing 32°F frost risk from January to December for South Fulton: 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 South Fulton 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 South Fulton’s own odds, recorded at ATLANTA HARTSFIELD INTL AP.

Frost-probability curves for South FultonProbability 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 South Fulton, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 24 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
13 km · 308 m elevation
SPRING
Mar 15
FALL
Nov 20
ATLANTA FULTON CO AP
17 km · 256 m elevation
SPRING
Mar 24
FALL
Nov 8
JONESBORO
24 km · 284 m elevation
SPRING
Mar 25
FALL
Nov 12

South Fulton planting FAQ

When is the last spring frost in South Fulton, GA?

On average, the last spring frost in South Fulton 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 South Fulton, GA?

In South Fulton, the first 32°F freeze of fall lands around November 20 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is South Fulton in?

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

How long is the growing season in South Fulton?

South Fulton has about 250 frost-free days — a long growing season — between the average last spring frost (March 15) and first fall frost (November 20).

When should I plant tomatoes in South Fulton?

For South Fulton, sow tomatoes indoors about January 18–February 1 and move the seedlings out around March 22, after the last spring frost.

Planting reminders

Never miss a window in South Fulton

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

Nearby cities

8 within reach

Frost dates recorded at ATLANTA HARTSFIELD INTL AP, 13 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 South Fulton, GA — Frost Dates & Zone 8a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00013874. Retrieved from https://blissgarden.com/georgia/south-fulton.
When to Plant in South Fulton, GA — Frost Dates & Zone 8a — BlissGarden