When to Plant Zucchini in Orlando, FL
Published: April 21, 2026
Zucchini Planting Dates for Orlando, FL
| Start seeds indoors | December 25–January 1 |
| Last frost (average) | January 15 |
| Transplant outdoors | January 22–February 1 |
| Direct sow outdoors | January 22–February 1 |
| Minimum soil temperature | 65°F |
| Expect first harvest | March 8 – March 18 |
| Fall crop planting | November 5–15 |
| Fall crop harvest | December 20 |
| First fall frost (average) | December 31 |
Best Zucchini Varieties for Orlando, FL
For Zone 9b Orlando, the best-performing zucchini varieties are Black Beauty, Costata Romanesco, and Tromboncino — all rated for heat tolerance in warm-zone summers. Patio Star is a solid second choice for the fall crop where a quicker 45-day maturity makes the most of a shorter fall window. These varieties are typically stocked by local nurseries and are the safest bets for gardeners new to zucchini in Orlando.
Growing Zucchini in Orlando
Orlando sits in Zone 9b, with an average last frost of January 15 and first fall frost around December 31 — giving a 350-day frost-free growing season. Warm-season crops like zucchini need soil at 65°F or above before transplanting; Orlando's frost calendar puts that window clearly in the late-spring to early-fall range.
Orlando's warm climate creates a two-season opportunity for zucchini: a spring crop planted January 22–February 1 and a fall crop planted around November 5–15. Peak summer heat (often 95°F+) can shut down flower set in July and August, so the fall crop started in midsummer avoids the worst of that heat and typically produces cleaner fruit.
Orlando's sandy soils drain fast — Orlando gardeners should water zucchini more frequently (every 2 to 3 days during peak summer) and add generous compost to improve moisture retention. Raised beds with amended soil perform significantly better than in-ground planting in sandy conditions. Target 2 inches of total water per week, split across several irrigation sessions rather than one deep soaking.
Zucchini Calendar for Orlando
| Month | Task |
|---|---|
| December | Start seeds indoors under grow lights |
| January | Transplant outdoors into warm soil |
| March | Expect first harvest window to open |
| November | Start fall crop — transplants or direct sow |
| December | First fall frost — harvest remaining, end of outdoor season |
Zucchini Tips for Orlando Gardeners
- •Start with just 1–2 plants — zucchini are so productive that more is rarely needed.
- •Harvest at 6–8 inches for peak flavor; zucchini left on the plant signals it to stop producing.
- •In Orlando, plant fall crops in July for October–November harvests — these often out-yield spring plantings because cooler fall nights improve fruit set.
Common Zucchini Pests in Orlando
- •Squash Vine Borer — peaks June–August in Zone 9b (active March–October); sudden wilting with frass at stem base; inject Bt into the stem or use row covers through flowering.
- •Squash Bug — peaks June–August in Zone 9b (active March–October); gray-brown shield bugs that suck plant sap; handpick and destroy egg clusters on leaf undersides.
- •Powdery Mildew — peaks June–August in Zone 9b (active March–October); white powdery coating on leaves; improve airflow and apply milk spray (1:9 milk-to-water).
Check plants every 2–3 days during peak season — early intervention prevents most infestations from becoming serious.
What to Plant with Zucchini in Orlando
In Orlando's warm climate, Corn and Bush Beans are the most beneficial plants to grow alongside zucchini. Corn provides vertical support for climbing companions in the Three Sisters planting. Keep zucchini away from Potato — it competes for nutrients and shares blight diseases. Warm-climate gardeners especially benefit from dense, layered companion plantings that shade soil and reduce water loss.
Frequently Asked Questions
When should I plant zucchini in Orlando, FL?
In Orlando (Zone 9b), start zucchini seeds indoors around December 25–January 1 and transplant outdoors around January 22–February 1. The city's average last frost of January 15 is the anchor date — count 3 weeks back for seed starting and 1 weeks forward for transplanting.
What zone is Orlando, FL for zucchini growing?
Orlando is USDA Zone 9b. For zucchini, this means a frost-free growing season of roughly 50 weeks running from January 15 to December 31. This is a comfortable window for warm-season crops like zucchini — standard varieties work well.
When is zucchini harvest season in Orlando?
Expect the first zucchini harvest in Orlando around March 8, with harvest continuing through March 18. This is based on 45–55 days from transplant or direct sow. A fall crop planted November 5–15 adds a second harvest around December 20.
How long does it take to grow zucchini in Orlando, FL?
From transplant or direct sow to first harvest, zucchini takes 45–55 days in Orlando's climate. Based on a typical planting date of January 22–February 1, expect your first harvest around March 8. Orlando's warm Zone 9b climate tends toward the faster end of this range — warmer soil and longer days accelerate maturity.
What soil does zucchini need in Orlando?
Orlando's sandy soils drain fast and lose nutrients quickly — a challenge for zucchini which prefers steady moisture. Add 4–6 inches of compost annually to improve moisture retention. Water more frequently but with less volume per session, and mulch heavily to reduce evaporation.