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When to plant in Valrico, FL

USDA Zone 9b

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

Valrico's growing season is short at roughly -24 days, so succession planting is limited; lean on transplants over direct sowing for anything slow to mature. In zone 9b, frost is a minor factor for Valrico — most perennials thrive, and annual vegetables can go out early and stay late.

Station · PLANT CITY · 14.5 km
Last spring frost
January 30
50% chance · 32°F
First fall frost
January 6
50% chance · 32°F
Growing season
-24 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for ValricoA year-band from January to December for Valrico: Valrico is effectively frost-free at 32°F — no distinct frost season.
Valrico is effectively frost-free at 32°F — no distinct frost season.

The average first fall frost in Valrico is now 7 days later than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

PLANT CITY · 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 Valrico’s own odds, recorded at PLANT CITY.

Frost-probability curves for ValricoProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around January 30 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 17Feb 16Jan 17Nov 27Dec 25Jan 22
32°FMar 2Jan 30Dec 31Dec 8Jan 6Feb 5
28°FFeb 10Jan 20Dec 29Dec 19Jan 11Feb 4

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 Valrico, 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.

PLANT CITY
Primary
15 km · 34 m elevation
SPRING
Jan 30
FALL
Jan 6
LAKELAND 2
23 km · 42 m elevation
SPRING
Jan 26
FALL
Jan 9
TAMPA BAY AREA WFO
29 km · 12 m elevation
SPRING
Jan 20
FALL
Jan 9

Valrico planting FAQ

When is the last spring frost in Valrico, FL?

Valrico's average last spring frost falls near January 30 — the 50% mark at 32°F in the 1991–2020 normals. Hold tender transplants until the risk has passed, then plant out.

When is the first fall frost in Valrico, FL?

Expect Valrico's first fall frost near January 6 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Valrico in?

Valrico is in USDA hardiness zone 9b. In zone 9b, winters are mild — many tender perennials overwinter here.

How long is the growing season in Valrico?

Valrico has about -24 frost-free days — a short growing season — between the average last spring frost (January 30) and first fall frost (January 6).

When should I plant tomatoes in Valrico?

For Valrico, sow tomatoes indoors about December 5–December 19 and move the seedlings out around February 6, after the last spring frost.

Planting reminders

Never miss a window in Valrico

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

Nearby cities

8 within reach

Frost dates recorded at PLANT CITY, 15 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 Valrico, FL — Frost Dates & Zone 9b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00087205. Retrieved from https://blissgarden.com/florida/valrico.
When to Plant in Valrico, FL — Frost Dates & Zone 9b — BlissGarden