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When to plant in Lake Wales, FL

USDA Zone 9b

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

With only about -31 frost-free days, Lake Wales has a short season — start heat-lovers indoors early, favor quick-maturing varieties, and use row cover to stretch both ends. In zone 9b, frost is a minor factor for Lake Wales — most perennials thrive, and annual vegetables can go out early and stay late.

Station · MTN LAKE · 1.9 km
Last spring frost
February 4
50% chance · 32°F
First fall frost
January 4
50% chance · 32°F
Growing season
-31 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for Lake WalesA year-band from January to December for Lake Wales: Lake Wales is effectively frost-free at 32°F — no distinct frost season.
Lake Wales is effectively frost-free at 32°F — no distinct frost season.

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

Frost probability

MTN LAKE · 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 Lake Wales’s own odds, recorded at MTN LAKE.

Frost-probability curves for Lake WalesProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around February 4 and the first fall frost around January 4, 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 20Feb 25Jan 22Nov 29Dec 21Jan 17
32°FMar 11Feb 4Jan 1Dec 8Jan 4Feb 10
28°FFeb 21Jan 20Dec 27Dec 17Jan 8Feb 14

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

Nearby weather stations

3 within 22 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.

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

Lake Wales planting FAQ

When is the last spring frost in Lake Wales, FL?

Lake Wales's average last spring frost falls near February 4 — 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 Lake Wales, FL?

The first fall frost in Lake Wales typically arrives around January 4 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is Lake Wales in?

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

How long is the growing season in Lake Wales?

Lake Wales has about -31 frost-free days — a short growing season — between the average last spring frost (February 4) and first fall frost (January 4).

When should I plant tomatoes in Lake Wales?

For Lake Wales, sow tomatoes indoors about December 10–December 24 and move the seedlings out around February 11, after the last spring frost.

Planting reminders

Never miss a window in Lake Wales

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

Nearby cities

8 within reach

Frost dates recorded at MTN LAKE, 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 Lake Wales, FL — Frost Dates & Zone 9b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00085973. Retrieved from https://blissgarden.com/florida/lake-wales.