Freeport, FL planting calendar

USDA hardiness zone 9a · nearest station Destin Ft Walton Ap (0.9 km) · NOAA 1991–2020 normals

USDA zone
9a20 to 25 °F
Last frost
Feb 5avg, 32°F
First frost
Dec 28avg, 32°F
Growing season
321days

Freeport, Florida is in USDA plant hardiness zone 9a. Its average last spring frost is around February 5 and the first fall frost around December 28, giving a growing season of about 321 days (NOAA 1991–2020 normals, 32°F, median). Start tender crops like tomatoes and peppers indoors weeks before the last frost and set them out afterward; sow hardy crops such as peas, spinach, and lettuce before it. The planner below turns those frost dates into a printable per-crop planting calendar.

Freeport planting calendar

Each crop's windows are counted from Freeport's average frost dates. hatched = start seeds indoors, solid green = plant out, teal = a fall sowing, and the terracotta dot marks the estimated first harvest. Ranges are extension-guide planning guidance, not guarantees.

  • Start indoors
  • Plant out
  • Fall sowing
  • First harvest
Planting windows for Freeport. Dates are planning ranges from U.S. Cooperative Extension guides.
Crop Frost tolerance Start indoors Plant out First harvest Fall planting
Tomato Tender Jan 1 Feb 12 – Feb 19 Apr 13 – May 3
Pepper Very tender Jan 1 Feb 19 – Feb 26 Apr 20 – May 20
Cucumber Tender Jan 8 – Jan 15 Feb 12 – Feb 19 Apr 3 – Apr 23
Summer squash / zucchini Tender Feb 12 – Feb 19 Mar 29 – Apr 13
Bush bean Tender Feb 12 – Feb 19 Apr 3 – Apr 13 Oct 29 – Nov 8
Sweet corn Tender Feb 5 – Feb 19 Apr 6 – May 6
Basil Very tender Jan 1 – Jan 8 Feb 12 – Feb 19 Mar 14 – Mar 29
Lettuce Half-hardy Jan 1 – Jan 8 Jan 8 – Jan 22 Feb 22 – Mar 9 Oct 15 – Oct 30
Pea Hardy Jan 1 – Jan 8 Feb 25 – Mar 12 Oct 5 – Oct 20
Spinach Hardy Jan 1 – Jan 8 Feb 10 – Feb 20 Oct 25 – Nov 4
Carrot Half-hardy Jan 15 – Jan 22 Mar 16 – Apr 5 Sep 25 – Oct 15
Broccoli Half-hardy Jan 1 Jan 8 – Jan 22 Mar 4 – Mar 24 Sep 30 – Oct 20

Data: NOAA NCEI U.S. Climate Normals 1991–2020 (public domain) and USDA Plant Hardiness Zone Map 2023. Planting windows synthesized from U.S. Cooperative Extension guides.

Frost & freeze dates

From NOAA's 1991–2020 Climate Normals at station USW00053853. The median (p50) is the average date; the 90%-safe column is the date the freeze has passed in about 9 years out of 10 (p10 for spring, p90 for fall) — the conservative date to plant after or harvest before.

Freeze probabilities by temperature threshold (MM/DD, NOAA 1991–2020).
Threshold Last spring — avg Last spring — 90%-safe First fall — avg First fall — 90%-safe Season (days)
36°F Feb 24 Mar 16 Dec 9 Jan 5 290
32°F (freeze) Feb 5 Mar 4 Dec 28 Jan 27 321
28°F Jan 27 Feb 25 Jan 7 Feb 6 350
24°F Jan 20 Feb 11 Jan 12 Feb 6 365

32°F is the standard "freeze" line that damages tender crops; lighter 36°F frost can nip the most cold-sensitive plants, while hardy crops shrug off light frost down toward 28°F. Use the threshold that matches what you are protecting.

Growing degree days

Growing degree days (GDD) accumulate warmth above a base temperature over the year — a better predictor of crop development than the calendar alone. Warm-season crops need a long, warm GDD total; a short, cool GDD total favors greens and brassicas.

Annual growing degree days for Freeport (°F·days, NOAA 1991–2020).
Model °F·days Used for
Base 50°F (warm-season) 7,355 standard warm-season base (tomato, corn, beans)
Base 40°F (cool-season) 10,893 cool-season crops (brassicas, greens)

Hardiness zone 9a

Freeport sits in USDA plant hardiness zone 9a on the 2023 map — meaning its average annual extreme minimum winter temperature is about 20 to 25 °F. That number tells you which perennials, shrubs, and trees reliably survive an average winter here; it does not set your planting dates, which come from the frost calendar above.

Explore more places in zone 9a, or see all USDA hardiness zones.

Frequently asked questions

What USDA hardiness zone is Freeport?
Freeport, Florida is in USDA plant hardiness zone 9a on the 2023 map (average annual extreme minimum temperature 20 to 25 °F) — from the USDA Plant Hardiness Zone Map 2023, matched to this location's ZIP. See the methodology page for sources.
When is the last frost in Freeport?
The average (median) last spring frost at 32°F is around February 5, from NOAA's 1991–2020 climate normals at the nearest reporting station. Roughly one year in ten the last frost is as late as March 4, so wait until then before setting out frost-tender plants if you want to be safe.
When is the first fall frost in Freeport?
The average first fall frost at 32°F is around December 28. That leaves a growing season of about 321 days between the average last spring and first fall frosts.
When should I start tomatoes in Freeport?
Start tomato seeds indoors about Jan 1 and transplant them outside about Feb 12 – Feb 19, once the danger of frost has passed. Estimated first harvest is around Apr 13 – May 3.
How long is the growing season in Freeport?
About 321 days at the 32°F threshold (NOAA 1991–2020, median) — the span between the average last spring frost (~February 5) and the average first fall frost (~December 28). Cold-hardy crops extend usable time at both ends; frost-tender crops fit inside it.

Sources & method

Frost, freeze, growing-season, and growing-degree-day figures are NOAA NCEI U.S. Climate Normals 1991–2020 for station USW00053853 (Destin Ft Walton Ap, 0.9 km away). The hardiness zone is the USDA Plant Hardiness Zone Map 2023, matched to this location's ZIP. Planting windows are computed by counting from the average last and first frost using per-crop offsets synthesized from U.S. Cooperative Extension guides — the full method and citations are on the methodology page.