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When to plant in Myrtle Grove, FL

USDA Zone 9a

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

With about 274 frost-free days, Myrtle Grove supports back-to-back plantings; stagger sowings every few weeks to keep beds productive spring through fall. In zone 9a, frost is a minor factor for Myrtle Grove — most perennials thrive, and annual vegetables can go out early and stay late.

Station · PENSACOLA FOREST SHERMAN NAS · 7.3 km
Last spring frost
February 28
50% chance · 32°F
First fall frost
November 29
50% chance · 32°F
Growing season
274 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for Myrtle GroveA year-band showing 32°F frost risk from January to December for Myrtle Grove: last spring frost around February 28, first fall frost around November 29, about 274 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

PENSACOLA FOREST SHERMAN NAS · 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 Myrtle Grove’s own odds, recorded at PENSACOLA FOREST SHERMAN NAS.

Frost-probability curves for Myrtle GroveProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around February 28 and the first fall frost around November 29, giving about 274 frost-free days.
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°FApr 2Mar 13Feb 21Oct 30Nov 15Dec 5
32°FMar 20Feb 28Jan 31Nov 8Nov 29Jan 2
28°FMar 9Feb 6Jan 2Nov 17Dec 21Jan 22

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

What to plant now

TODAY · JULY 19
Fall sowin 21 days
Brussels Sprouts
August 9August 23

Add these crops to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

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

Nearby weather stations

3 within 16 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.

PENSACOLA FOREST SHERMAN NAS
Primary
7 km · 9 m elevation
SPRING
Feb 28
FALL
Nov 29
PENSACOLA RGNL AP
13 km · 34 m elevation
SPRING
Feb 14
FALL
Dec 9
PENSACOLA 7 NNE
16 km · 35 m elevation
SPRING
Feb 17
FALL
Dec 9

Myrtle Grove planting FAQ

When is the last spring frost in Myrtle Grove, FL?

Myrtle Grove's average last spring frost falls near February 28 — 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 Myrtle Grove, FL?

Expect Myrtle Grove's first fall frost near November 29 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Myrtle Grove in?

Myrtle Grove is in USDA hardiness zone 9a. In zone 9a, winters are mild — many tender perennials overwinter here.

How long is the growing season in Myrtle Grove?

Myrtle Grove has about 274 frost-free days — a long growing season — between the average last spring frost (February 28) and first fall frost (November 29).

When should I plant tomatoes in Myrtle Grove?

For Myrtle Grove, sow tomatoes indoors about January 3–January 17 and move the seedlings out around March 7, after the last spring frost.

Planting reminders

Never miss a window in Myrtle Grove

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

Nearby cities

8 within reach

Frost dates recorded at PENSACOLA FOREST SHERMAN NAS, 7 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 Myrtle Grove, FL — Frost Dates & Zone 9a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00003855. Retrieved from https://blissgarden.com/florida/myrtle-grove.