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USDA Hardiness Zone 9a

Frost Dates for 32091 — Starke, Florida

Averages from Starke, Fl US, the nearest reporting station, 0.1 miles away.

Plant tender crops after February 8, and expect the first autumn freeze around December 24. That leaves about 313 frost-free days.

Last spring frost
February 8

50% probability

First fall frost
December 24

50% probability

Growing season
313 days

frost-free

Hardiness zone
9a

20 to 25°F annual low

Planting calendar for 32091

What to do and when, based on the frost normals for Starke, Florida
WhenWhat to do
November 30 – December 14

Start peppers and aubergines indoors

They need eight to ten weeks under lights before they can go out.

December 14 – December 28

Start tomatoes indoors

Six to eight weeks gives a transplant big enough to set fruit early.

January 11 – January 25

Sow peas, spinach, lettuce, radish outdoors

These tolerate light frost and prefer to germinate in cool soil.

February 8 onward

Transplant tomatoes, peppers, basil, squash, cucumbers

The average last freeze has passed — still watch the actual forecast.

by October 1

Sow the autumn crop of carrots, beets and brassicas

They need about twelve weeks to size up before growth stops.

by December 10

Harvest tender crops, or be ready to cover them

A first freeze two weeks early is well within normal variation.

December 24 onward

Plant garlic, mulch beds, lift tender bulbs

Garlic wants a cold spell; bare soil loses structure over winter.

What these dates mean

Wait until after February 8 to put tender plants — tomatoes, peppers, basil, squash — in the ground. That is the date by which half of years in Starke, Florida are past their last freeze. Harvest before December 24, which leaves roughly 313 frost-free days.

ZIP 32091 sits in USDA hardiness zone 9a, meaning the average coldest night of the year falls between 20 to 25°F. Zone decides what survives the winter; frost dates decide when to plant each spring. They are different questions, and a plant can pass one and fail the other.

These are thirty-year NOAA averages for 1991–2020, not a forecast. Any individual year can frost two to three weeks either side of these dates, so check the actual forecast before planting out.

Other zone 9a ZIP codes in Florida