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When to plant in Ruskin, FL

USDA Zone 10a

Everything below — frost dates, hardiness zone, and what to plant when in Ruskin, Florida — is derived from the closest NOAA station with complete climate normals.

Ruskin's growing season is short at roughly -11 days, so succession planting is limited; lean on transplants over direct sowing for anything slow to mature. Zone 10a is warm enough that Ruskin can grow subtropical perennials, and the short (or absent) frost period barely limits the annual calendar.

Station · TAMPA BAY AREA WFO · 2.1 km
Last spring frost
January 20
50% chance · 32°F
First fall frost
January 9
50% chance · 32°F
Growing season
-11 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for RuskinA year-band from January to December for Ruskin: Ruskin is effectively frost-free at 32°F — no distinct frost season.
Ruskin is effectively frost-free at 32°F — no distinct frost season.

Frost probability

TAMPA BAY AREA WFO · 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 Ruskin’s own odds, recorded at TAMPA BAY AREA WFO.

Frost-probability curves for RuskinProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around January 20 and the first fall frost around January 9, 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 6Feb 3Jan 6Dec 4Jan 1Feb 1
32°FFeb 16Jan 20Dec 31Dec 19Jan 9Feb 7
28°FFeb 7Jan 17Dec 31Dec 29Jan 14Feb 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 Ruskin, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 21 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.

TAMPA BAY AREA WFO
Primary
2 km · 12 m elevation
SPRING
Jan 20
FALL
Jan 9
PARRISH
13 km · 18 m elevation
SPRING
Jan 28
FALL
Jan 9
ST PETERSBURG
21 km · 2 m elevation
SPRING
Jan 17
FALL
Jan 15

Ruskin planting FAQ

When is the last spring frost in Ruskin, FL?

On average, the last spring frost in Ruskin is around January 20 (50% probability at 32°F, from 1991–2020 NOAA normals). Wait until after this date to set out tender plants like tomatoes and peppers.

When is the first fall frost in Ruskin, FL?

In Ruskin, the first 32°F freeze of fall lands around January 9 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Ruskin in?

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

How long is the growing season in Ruskin?

There are roughly -11 frost-free days in Ruskin (a short growing season), running from the average last frost around January 20 to the first fall frost near January 9.

When should I plant tomatoes in Ruskin?

In Ruskin, start tomato seeds indoors around November 25–December 9, then transplant seedlings outdoors around January 27 once the danger of frost has passed.

Planting reminders

Never miss a window in Ruskin

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

Nearby cities

8 within reach

Frost dates recorded at TAMPA BAY AREA WFO, 2 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 Ruskin, FL — Frost Dates & Zone 10a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00088782. Retrieved from https://blissgarden.com/florida/ruskin.