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When to plant in Winter Haven, FL

USDA Zone 10a

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

A ~-5-day frost-free window makes Winter Haven a short-season garden: choose early varieties and start long-season crops indoors well ahead of the last frost. In zone 10a, frost is a minor factor for Winter Haven — most perennials thrive, and annual vegetables can go out early and stay late.

Station · WINTER HAVEN GILBERT AP · 2.8 km
Last spring frost
January 15
50% chance · 32°F
First fall frost
January 10
50% chance · 32°F
Growing season
-5 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for Winter HavenA year-band from January to December for Winter Haven: Winter Haven is effectively frost-free at 32°F — no distinct frost season.
Winter Haven is effectively frost-free at 32°F — no distinct frost season.

The average first fall frost in Winter Haven is now 6 days later than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

WINTER HAVEN GILBERT 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 Winter Haven’s own odds, recorded at WINTER HAVEN GILBERT AP.

Frost-probability curves for Winter HavenProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around January 15 and the first fall frost around January 10, 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 24Jan 25Dec 31Dec 15Jan 8Feb 3
32°FFeb 7Jan 15Dec 30Dec 25Jan 10Feb 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 Winter Haven, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 18 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.

WINTER HAVEN GILBERT AP
Primary
3 km · 45 m elevation
SPRING
Jan 15
FALL
Jan 10
WINTER HAVEN
3 km · 44 m elevation
SPRING
Jan 16
FALL
Jan 9
MTN LAKE
18 km · 38 m elevation
SPRING
Feb 4
FALL
Jan 4

Winter Haven planting FAQ

When is the last spring frost in Winter Haven, FL?

Plan for the last spring frost in Winter Haven around January 15 (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 Winter Haven, FL?

The first fall frost in Winter Haven typically arrives around January 10 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is Winter Haven in?

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

How long is the growing season in Winter Haven?

Winter Haven has about -5 frost-free days — a short growing season — between the average last spring frost (January 15) and first fall frost (January 10).

When should I plant tomatoes in Winter Haven?

For Winter Haven, sow tomatoes indoors about November 20–December 4 and move the seedlings out around January 22, after the last spring frost.

Planting reminders

Never miss a window in Winter Haven

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

Nearby cities

8 within reach

Frost dates recorded at WINTER HAVEN GILBERT AP, 3 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 Winter Haven, FL — Frost Dates & Zone 10a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00012876. Retrieved from https://blissgarden.com/florida/winter-haven.
When to Plant in Winter Haven, FL — Frost Dates & Zone 10a — BlissGarden