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When to plant in Savannah, GA

USDA Zone 9a

Savannah, Georgia frost dates, USDA zone, and a full-year planting calendar, drawn from the nearest NOAA station and tuned to the local season.

With about 273 frost-free days, Savannah supports back-to-back plantings; stagger sowings every few weeks to keep beds productive spring through fall. Zone 9a is warm enough that Savannah can grow subtropical perennials, and the short (or absent) frost period barely limits the annual calendar.

Station · SAVANNAH INTL AP · 13.2 km
Last spring frost
March 2
50% chance · 32°F
First fall frost
November 30
50% chance · 32°F
Growing season
273 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for SavannahA year-band showing 32°F frost risk from January to December for Savannah: last spring frost around March 2, first fall frost around November 30, about 273 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

SAVANNAH 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 Savannah’s own odds, recorded at SAVANNAH INTL AP.

Frost-probability curves for SavannahProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 2 and the first fall frost around November 30, giving about 273 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 6Mar 19Feb 26Nov 1Nov 16Dec 4
32°FMar 25Mar 2Feb 4Nov 11Nov 30Dec 28
28°FMar 13Feb 13Jan 15Nov 24Dec 22Jan 17

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 22 days
Brussels Sprouts
August 10August 24

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 Savannah, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

2 within 44 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.

SAVANNAH INTL AP
Primary
13 km · 14 m elevation
SPRING
Mar 2
FALL
Nov 30
FT STEWART
44 km · 28 m elevation
SPRING
Mar 5
FALL
Nov 29

Savannah planting FAQ

When is the last spring frost in Savannah, GA?

Savannah's average last spring frost falls near March 2 — the 50% mark at 32°F in the 1991–2020 normals. Hold tender transplants until the risk has passed, then plant out.

When is the first fall frost in Savannah, GA?

Expect Savannah's first fall frost near November 30 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Savannah in?

Savannah is in USDA hardiness zone 9a. In zone 9a, winters are mild — many tender perennials overwinter here.

How long is the growing season in Savannah?

There are roughly 273 frost-free days in Savannah (a long growing season), running from the average last frost around March 2 to the first fall frost near November 30.

When should I plant tomatoes in Savannah?

In Savannah, start tomato seeds indoors around January 5–January 19, then transplant seedlings outdoors around March 9 once the danger of frost has passed.

Planting reminders

Never miss a window in Savannah

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

Nearby cities

8 within reach

Frost dates recorded at SAVANNAH 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 Savannah, GA — Frost Dates & Zone 9a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00003822. Retrieved from https://blissgarden.com/georgia/savannah.