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When to plant in Gulf Shores, AL

USDA Zone 9a

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

Gulf Shores enjoys a long ~263-day frost-free season — you can succession-sow, fit in a second crop, and grow long-season heat-lovers with room to spare. Gulf Shores's nearest full-normals station sits about 32 km out, so treat these as a close estimate — local microclimate can nudge your first and last frost. Zone 9a is warm enough that Gulf Shores can grow subtropical perennials, and the short (or absent) frost period barely limits the annual calendar.

Station · ROBERTSDALE · 32.0 km
Last spring frost
March 5
50% chance · 32°F
First fall frost
November 23
50% chance · 32°F
Growing season
263 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for Gulf ShoresA year-band showing 32°F frost risk from January to December for Gulf Shores: last spring frost around March 5, first fall frost around November 23, about 263 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

ROBERTSDALE · 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 Gulf Shores’s own odds, recorded at ROBERTSDALE.

Frost-probability curves for Gulf ShoresProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 5 and the first fall frost around November 23, giving about 263 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 8Mar 21Feb 28Oct 27Nov 12Nov 30
32°FMar 26Mar 5Feb 12Nov 5Nov 23Dec 15
28°FMar 14Feb 21Jan 24Nov 17Dec 9Jan 10

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 15 days
Brussels Sprouts
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 Gulf Shores, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 35 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.

ROBERTSDALE
Primary
32 km · 49 m elevation
SPRING
Mar 5
FALL
Nov 23
FAIRHOPE 3 NE
34 km · 29 m elevation
SPRING
Mar 15
FALL
Nov 19
FAIRHOPE 2 NE
35 km · 7 m elevation
SPRING
Mar 10
FALL
Nov 17

Gulf Shores planting FAQ

When is the last spring frost in Gulf Shores, AL?

Plan for the last spring frost in Gulf Shores around March 5 (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 Gulf Shores, AL?

The first fall frost in Gulf Shores typically arrives around November 23 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is Gulf Shores in?

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

How long is the growing season in Gulf Shores?

There are roughly 263 frost-free days in Gulf Shores (a long growing season), running from the average last frost around March 5 to the first fall frost near November 23.

When should I plant tomatoes in Gulf Shores?

In Gulf Shores, start tomato seeds indoors around January 8–January 22, then transplant seedlings outdoors around March 12 once the danger of frost has passed.

Planting reminders

Never miss a window in Gulf Shores

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

Nearby cities

8 within reach

Frost dates recorded at ROBERTSDALE, 32 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 Gulf Shores, AL — Frost Dates & Zone 9a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00016988. Retrieved from https://blissgarden.com/alabama/gulf-shores.
When to Plant in Gulf Shores, AL — Frost Dates & Zone 9a — BlissGarden