Frost Dates & Planting Calendar for Fort Walton Beach, FL

Plan your garden around Fort Walton Beach, FL's typical frost-free growing season, using NOAA climate normals and a 42-crop planting calendar built for this location.

Last Spring Frost
February 5
Safe Mar 4 Typical Feb 5 Risky Jan 5
First Fall Frost
December 28
Safe Dec 1 Typical Dec 28 Risky Jan 27
Growing Season
321 days
Typical last frost to typical first frost.
USDA Hardiness Zone
Zone 9a
Subtropical to frost-free — heat, not cold, is the main limit on what you can grow.
Data: NOAA station DESTIN FT WALTON AP, FL US, 14.1 km away.
days until the typical last spring frost

Monthly Temperatures

Monthly normal temperatures (°F) 40°50°60°70°80°90°100° JFMAMJJASOND
Avg. high Avg. temp Avg. low

Planting Calendar

Vegetables
CropStart indoorsDirect sowTransplantFall plantingMaturityNotes
Tomato Dec 11 – Dec 25 Feb 12 – Feb 19 60–85 days Start indoors 6-8 weeks before last frost; transplant out 1-2 weeks after last frost once soil has warmed.
Pepper Nov 27 – Dec 11 Feb 12 – Feb 26 60–90 days Slow to germinate; start indoors 8-10 weeks before last frost. Transplant only once nights stay above 55F, 1-3 weeks after last frost.
Eggplant Nov 27 – Dec 11 Feb 19 – Feb 26 65–85 days Warm-season crop, similar timing to pepper; needs consistently warm soil (65F+) to transplant.
Cucumber Jan 8 – Jan 15 Feb 12 – Feb 19 Feb 12 – Feb 19 50–65 days Can be started indoors 3-4 weeks before transplanting, or direct-sown 1-2 weeks after last frost once soil is warm.
Zucchini Jan 15 – Jan 22 Feb 12 – Feb 26 Feb 12 – Feb 19 45–55 days Fast-growing squash; direct sow 1-3 weeks after last frost, or start indoors 2-3 weeks early for a head start.
Winter Squash Jan 8 – Jan 15 Feb 12 – Feb 26 Feb 12 – Feb 19 80–110 days Long season; direct sow after soil warms, or start indoors 3-4 weeks before last frost in short-season climates.
Pumpkin Feb 12 – Feb 26 90–120 days Direct sow 1-3 weeks after last frost; back-time from your first fall frost so the 90-120 day maturity window lands before it.
Watermelon Jan 8 – Jan 15 Feb 19 – Feb 26 70–90 days Needs warm soil (65F+); start indoors 3-4 weeks before last frost, transplant 2-3 weeks after last frost.
Cantaloupe Jan 8 – Jan 15 Feb 19 – Feb 26 70–90 days Same warm-soil requirements as watermelon; avoid disturbing roots when transplanting.
Corn Feb 5 – Feb 19 60–100 days Direct sow at last frost to 2 weeks after, once soil reaches 60F; does not transplant well. Succession sow every 2 weeks.
Green Bean Feb 5 – Feb 19 50–65 days Direct sow at last frost to 2 weeks after, once soil has warmed; frost-tender, do not rush.
Pea Dec 25 – Jan 8 55–70 days Cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked.
Lettuce Jan 8 – Jan 22 Nov 2 – Nov 16 45–60 days Cold-hardy; direct sow 2-4 weeks before last frost. Also transplantable from indoor starts.
Spinach Dec 25 – Jan 8 Nov 2 – Nov 16 40–50 days Very cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked.
Kale Jan 8 – Jan 22 Oct 19 – Nov 2 50–65 days Cold-hardy; direct sow 2-4 weeks before last frost or start indoors for earlier transplants.
Arugula Jan 8 – Jan 22 Nov 16 – Nov 23 30–40 days Fast-growing, cold-tolerant green; direct sow 2-4 weeks before last frost, succession sow every 2-3 weeks.
Swiss Chard Jan 15 – Jan 29 50–60 days Fairly cold-hardy; direct sow 1-3 weeks before last frost. Tolerates light frost in fall too.
Broccoli Dec 18 – Jan 1 Jan 15 – Jan 22 Oct 26 – Nov 2 55–80 days Start indoors 5-7 weeks before last frost; transplant out 2-3 weeks before last frost (hardens off to light frost).
Cauliflower Dec 18 – Jan 1 Jan 22 – Jan 29 Oct 19 – Oct 26 55–85 days Fussier than broccoli about temperature swings; start indoors 5-7 weeks before last frost, transplant 1-2 weeks before last frost.
Cabbage Dec 18 – Jan 1 Jan 8 – Jan 22 Oct 19 – Nov 2 60–100 days Cold-hardy; start indoors 5-7 weeks before last frost, transplant 2-4 weeks before last frost.
Brussels Sprouts Dec 18 – Jan 1 Jan 15 – Jan 29 90–110 days Long-season crop best timed to mature after a light fall frost for sweetest flavor; start indoors 5-7 weeks before last frost.
Carrot Jan 8 – Jan 22 Oct 5 – Oct 19 60–80 days Direct sow only (does not transplant); sow 2-4 weeks before last frost, as soon as soil can be worked.
Beet Jan 8 – Jan 22 Oct 19 – Nov 2 50–65 days Direct sow 2-4 weeks before last frost; tolerates light frost.
Radish Jan 1 – Jan 15 Nov 16 – Nov 30 22–30 days Very fast and cold-hardy; direct sow 3-5 weeks before last frost, as soon as soil can be worked.
Turnip Jan 8 – Jan 22 Oct 19 – Nov 2 40–60 days Cold-hardy; direct sow 2-4 weeks before last frost.
Onion Nov 27 – Dec 11 Jan 8 – Jan 22 90–120 days Start seeds indoors 8-10 weeks before last frost (or use sets/transplants); set out 2-4 weeks before last frost, very cold-tolerant as seedlings.
Garlic Nov 30 – Dec 14 240–270 days Fall-planted crop only; not planted in spring in most climates.
Potato Jan 8 – Jan 22 70–120 days Plant seed potatoes 2-4 weeks before last frost, as soon as soil can be worked and is above 45F; light frost on emerging foliage is usually tolerated.
Sweet Potato Feb 19 – Mar 5 90–120 days Set out slips 2-4 weeks after last frost once soil is thoroughly warm (65F+); very frost/cold sensitive.
Asparagus Jan 8 – Jan 22 730–1095 days Perennial; plant crowns 2-4 weeks before last frost as soon as soil can be worked. Takes 2-3 years to full production.
Herbs
CropStart indoorsDirect sowTransplantFall plantingMaturityNotes
Basil Dec 25 – Jan 1 Feb 12 – Feb 19 50–70 days Very frost/cold sensitive; start indoors 5-6 weeks before last frost, transplant only after all danger of frost (1-2 weeks after) and nights stay warm.
Cilantro Jan 15 – Jan 29 Nov 2 – Nov 16 45–70 days Cool-season, bolts in heat; direct sow 1-3 weeks before last frost, succession sow through spring.
Parsley Dec 11 – Dec 25 Jan 22 – Jan 29 70–90 days Slow to germinate; start indoors 6-8 weeks before last frost, transplant 1-2 weeks before last frost (biennial, cold-tolerant).
Dill Jan 15 – Jan 29 40–60 days Taprooted, does not transplant well; direct sow 1-3 weeks before last frost, succession sow through summer.
Oregano Dec 11 – Dec 25 Feb 5 – Feb 12 80–90 days Perennial herb; start indoors 6-8 weeks before last frost, transplant around/just after last frost date.
Thyme Dec 11 – Dec 25 Feb 5 – Feb 12 85–95 days Perennial herb, slow from seed; start indoors 6-8 weeks before last frost, transplant around/after last frost.
Flowers
CropStart indoorsDirect sowTransplantFall plantingMaturityNotes
Sunflower Feb 12 – Feb 26 70–100 days Direct sow 1-3 weeks after last frost once soil has warmed; taprooted, resents transplanting.
Zinnia Jan 8 – Jan 15 Feb 12 – Feb 26 Feb 12 – Feb 19 60–70 days Frost-tender; direct sow 1-3 weeks after last frost, or start indoors 3-4 weeks early for earlier blooms.
Marigold Dec 25 – Jan 8 Feb 12 – Feb 19 45–60 days Frost-tender; start indoors 4-6 weeks before last frost, transplant after all frost danger has passed.
Cosmos Jan 8 – Jan 15 Feb 12 – Feb 26 Feb 12 – Feb 19 60–90 days Easy from direct seed 1-3 weeks after last frost; can also start indoors 3-4 weeks early.
Nasturtium Feb 12 – Feb 26 50–65 days Frost-tender, resents root disturbance; direct sow 1-3 weeks after last frost once soil has warmed.
Dahlia Feb 12 – Feb 26 90–120 days Plant tubers 1-3 weeks after last frost once soil is warm (60F+); very frost-sensitive.

Date ranges are estimates based on university extension guidelines and this city's NOAA frost normals — not a guarantee. Scroll to see all columns on narrow screens.

Frequently Asked Questions

When is the last frost in Fort Walton Beach, FL?

Based on 1991–2020 NOAA climate normals for the DESTIN FT WALTON AP, FL US station, the last spring frost in Fort Walton Beach typically falls around February 5. A cautious gardener might wait until March 4 (only a 10% chance of a later frost), while January 5 marks an earlier, higher-risk planting date.

When is the first frost in Fort Walton Beach, FL in fall?

The first fall frost in Fort Walton Beach typically arrives around December 28. To stay safe, assume frost could start as early as December 1; in milder years it can hold off until January 27.

How long is the growing season in Fort Walton Beach, FL?

Fort Walton Beach's average frost-free growing season is about 321 days, running from the typical last spring frost (February 5) to the typical first fall frost (December 28).

What USDA hardiness zone is Fort Walton Beach, FL in?

Fort Walton Beach, FL is in USDA plant hardiness zone 9a, per the USDA's 2023 Plant Hardiness Zone Map. Subtropical to frost-free — heat, not cold, is the main limit on what you can grow.

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