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When to plant in Gulfport, FL

USDA Zone 10b

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

With only about -2 frost-free days, Gulfport has a short season — start heat-lovers indoors early, favor quick-maturing varieties, and use row cover to stretch both ends. In zone 10b, frost is a minor factor for Gulfport — most perennials thrive, and annual vegetables can go out early and stay late.

Station · ST PETERSBURG · 8.4 km
Last spring frost
January 17
50% chance · 32°F
First fall frost
January 15
50% chance · 32°F
Growing season
-2 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for GulfportA year-band from January to December for Gulfport: Gulfport is effectively frost-free at 32°F — no distinct frost season.
Gulfport is effectively frost-free at 32°F — no distinct frost season.

Frost probability

ST PETERSBURG · 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 Gulfport’s own odds, recorded at ST PETERSBURG.

Frost-probability curves for GulfportProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around January 17 and the first fall frost around January 15, where a 32°F freeze is rare enough that there is effectively no distinct frost season.
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°FFeb 14Jan 22Dec 28Dec 20Jan 13Feb 8
32°FFeb 5Jan 17Dec 31Dec 23Jan 15Feb 5

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

What to plant now

TODAY · JULY 19

Nothing new to sow or transplant outdoors in the next few weeks — a seasonal lull. Check the full-year calendar below for the next window.

Add the next planting windows to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

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

Nearby weather stations

3 within 29 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.

ST PETERSBURG
Primary
8 km · 2 m elevation
SPRING
Jan 17
FALL
Jan 15
ST PETERSBURG INTL AP
18 km · 3 m elevation
SPRING
Jan 17
FALL
Jan 14
TAMPA INTL AP
29 km · 6 m elevation
SPRING
Jan 20
FALL
Jan 12

Gulfport planting FAQ

When is the last spring frost in Gulfport, FL?

Plan for the last spring frost in Gulfport around January 17 (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 Gulfport, FL?

In Gulfport, the first 32°F freeze of fall lands around January 15 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Gulfport in?

Gulfport is in USDA hardiness zone 10b. In zone 10b, winters are mild — many tender perennials overwinter here.

How long is the growing season in Gulfport?

Gulfport has about -2 frost-free days — a short growing season — between the average last spring frost (January 17) and first fall frost (January 15).

When should I plant tomatoes in Gulfport?

For Gulfport, sow tomatoes indoors about November 22–December 6 and move the seedlings out around January 24, after the last spring frost.

Planting reminders

Never miss a window in Gulfport

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

Nearby cities

8 within reach

Frost dates recorded at ST PETERSBURG, 8 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 Gulfport, FL — Frost Dates & Zone 10b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00087886. Retrieved from https://blissgarden.com/florida/gulfport.