blissgarden.

When to plant in Poinciana, FL

USDA Zone 10a

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

A ~-22-day frost-free window makes Poinciana a short-season garden: choose early varieties and start long-season crops indoors well ahead of the last frost. Poinciana's nearest full-normals station sits about 18 km out, so treat these as a close estimate — local microclimate can nudge your first and last frost. In zone 10a, frost is a minor factor for Poinciana — most perennials thrive, and annual vegetables can go out early and stay late.

Station · KISSIMMEE 2 · 18.4 km
Last spring frost
January 28
50% chance · 32°F
First fall frost
January 6
50% chance · 32°F
Growing season
-22 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for PoincianaA year-band from January to December for Poinciana: Poinciana is effectively frost-free at 32°F — no distinct frost season.
Poinciana is effectively frost-free at 32°F — no distinct frost season.

The average first fall frost in Poinciana is now 5 days later than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

KISSIMMEE 2 · 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 Poinciana’s own odds, recorded at KISSIMMEE 2.

Frost-probability curves for PoincianaProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around January 28 and the first fall frost around January 6, 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°FMar 11Feb 9Jan 10Dec 1Dec 29Jan 26
32°FFeb 25Jan 28Dec 31Dec 17Jan 6Feb 7
28°FFeb 15Jan 16Dec 29Dec 25Jan 12Feb 10

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

Nearby weather stations

3 within 27 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.

KISSIMMEE 2
Primary
18 km · 18 m elevation
SPRING
Jan 28
FALL
Jan 6
MTN LAKE
23 km · 38 m elevation
SPRING
Feb 4
FALL
Jan 4
WINTER HAVEN
27 km · 44 m elevation
SPRING
Jan 16
FALL
Jan 9

Poinciana planting FAQ

When is the last spring frost in Poinciana, FL?

Plan for the last spring frost in Poinciana around January 28 (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 Poinciana, FL?

In Poinciana, the first 32°F freeze of fall lands around January 6 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Poinciana in?

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

How long is the growing season in Poinciana?

Poinciana has about -22 frost-free days — a short growing season — between the average last spring frost (January 28) and first fall frost (January 6).

When should I plant tomatoes in Poinciana?

For Poinciana, sow tomatoes indoors about December 3–December 17 and move the seedlings out around February 4, after the last spring frost.

Planting reminders

Never miss a window in Poinciana

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

Nearby cities

8 within reach

Frost dates recorded at KISSIMMEE 2, 18 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 Poinciana, FL — Frost Dates & Zone 10a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00084625. Retrieved from https://blissgarden.com/florida/poinciana.