Port St. Lucie, Florida planting calendar and frost dates
Port St. Lucie is in USDA hardiness zone 10a, and frost is rare: a 32°F night happens in about 14% of years.
Frost dates in Port St. Lucie
A 32°F night is rare here: it happens in about 14% of years, so median frost dates do not describe a typical year.
NOAA U.S. Climate Normals 1991-2020 for Stuart, 9.9 miles SE of the city center. Low-lying and rural spots often frost later in spring and earlier in fall than airports and city centers.
What to plant each month in Port St. Lucie
The vegetable season is reversed from most of the U.S.: the main planting window is September through February, with tomatoes, peppers and squash growing through the mild, dry winter. By March the season winds down. Summer brings heat, heavy rain and pests, so summer planting is limited to tropical crops such as sweet potatoes, pineapple, ginger and heat-tolerant herbs. The months below follow the planting calendar for South Florida from the Cooperative Extension sources listed.
January
Plant: beets, blueberries, broccoli, brussels sprouts, cabbages, cantaloupes, carrots, cauliflower, celery, collard greens, cucumbers, dill, eggplants, green beans, green onions, kale, lettuce, okra, parsley, peas, peppers, pineapples, potatoes, radishes, roses, snapdragons, spinach, sweet corn, sweet potatoes, swiss chard, thyme, tomatoes, turnips, watermelons, winter squash, zucchini
February
Plant: blueberries, cantaloupes, carrots, celery, cucumbers, eggplants, ginger, green beans, green onions, lettuce, okra, peas, peppers, pineapples, radishes, snapdragons, spinach, sweet corn, sweet potatoes, swiss chard, tomatoes, watermelons, winter squash, zucchini
March
Plant: cantaloupes, carrots, celery, ginger, green beans, green onions, okra, pineapples, radishes, sweet corn, sweet potatoes, swiss chard, watermelons, winter squash, zinnias, zucchini
April
Plant: basil, ginger, green beans, mints, pineapples, sweet potatoes
May
Plant: basil, ginger, pineapples, rosemary, sweet potatoes
June
Plant: basil, ginger, pineapples, rosemary, sweet potatoes
July
Plant: mints, oregano, pineapples, sweet potatoes
August
Plant: eggplants, ginger, okra, peppers, pineapples, pumpkins, rosemary, sweet potatoes, tomatoes, winter squash, zucchini
September
Plant: basil, cabbages, carrots, cauliflower, collard greens, cucumbers, dill, eggplants, green beans, green onions, kale, lettuce, mints, okra, peppers, pineapples, rosemary, sweet potatoes, swiss chard, tomatoes, turnips, winter squash, zucchini
October
Plant: beets, broccoli, brussels sprouts, cabbages, carrots, cauliflower, celery, cilantro, collard greens, cucumbers, dill, eggplants, green beans, green onions, kale, lettuce, okra, onions, parsley, peppers, petunias, pineapples, potatoes, radishes, snapdragons, spinach, strawberries, sweet corn, swiss chard, tomatoes, turnips, winter squash, zucchini
November
Plant: beets, broccoli, brussels sprouts, cabbages, carrots, cauliflower, celery, cilantro, collard greens, cucumbers, dill, eggplants, garlic, green beans, green onions, kale, lettuce, parsley, peas, peppers, petunias, pineapples, potatoes, radishes, sage, snapdragons, spinach, strawberries, sweet corn, swiss chard, thyme, tomatoes, turnips, winter squash, zucchini
December
Plant: beets, blueberries, broccoli, brussels sprouts, cabbages, cantaloupes, carrots, cauliflower, celery, cilantro, collard greens, cucumbers, dill, eggplants, garlic, green beans, green onions, kale, lettuce, parsley, peas, peppers, petunias, pineapples, potatoes, radishes, roses, sage, snapdragons, spinach, sweet corn, sweet potatoes, swiss chard, thyme, tomatoes, turnips, watermelons, winter squash, zucchini
Sources for the South Florida calendar
- Florida Vegetable Gardening Guide (SP103/VH021), Table 1 planting dates · UF/IFAS Extension (EDIS)
- Edibles to Plant in Florida: Text (month-by-month, North/Central/South) · UF/IFAS Gardening Solutions
- South Florida Gardening Calendar (ENH1191/EP452) · UF/IFAS Extension (EDIS)
- Strawberries – Gardening Solutions · UF/IFAS Gardening Solutions
- Ginger – Gardening Solutions · UF/IFAS Gardening Solutions
- Dill – Gardening Solutions · UF/IFAS Gardening Solutions
- Garlic – Gardening Solutions · UF/IFAS Gardening Solutions
- Blueberry Gardener's Guide (CIR1192/MG359) · UF/IFAS Extension (EDIS)
- Roses – Gardening Solutions · UF/IFAS Gardening Solutions
- Snapdragon – Gardening Solutions · UF/IFAS Gardening Solutions
- Petunias – Gardening Solutions · UF/IFAS Gardening Solutions
Frost dates and zones by ZIP code in Port St. Lucie
All 7 of Port St. Lucie's main ZIP codes take their frost dates from Stuart, so the dates on this page apply across the city. Every one of them is in zone 10a.
| ZIP code | Zone | Weather station | Typical last frost | Typical first frost |
|---|---|---|---|---|
| 34945 | 10a | Stuart, 9.9 mi SE | Rare | Rare |
| 34952 | 10a | Stuart, 9.9 mi SE | Rare | Rare |
| 34953 | 10a | Stuart, 9.9 mi SE | Rare | Rare |
| 34983 | 10a | Stuart, 9.9 mi SE | Rare | Rare |
| 34984 | 10a | Stuart, 9.9 mi SE | Rare | Rare |
| 34986 | 10a | Stuart, 9.9 mi SE | Rare | Rare |
| 34987 | 10a | Stuart, 9.9 mi SE | Rare | Rare |
Stuart also supplies the frost dates for Fort Pierce, so their planting calendars match Port St. Lucie's.
Nearby cities
- Fort Pierce, FL zone 10a
- Jupiter, FL zone 10b
- Palm Beach Gardens, FL zone 10b
- West Palm Beach, FL zone 10b
- Wellington, FL zone 10b
- Palm Bay, FL zone 10a, last frost Jan 24
Planting in FloridaAbout zone 10aSouth Florida planting calendarPrintable calendar for Port St. Lucie
Questions
When is the last frost in Port St. Lucie?
Frost is rare in Port St. Lucie: a 32°F night happens in about 14% of years, so planting follows the South Florida calendar on this page rather than frost dates.
What planting zone is Port St. Lucie in?
USDA hardiness zone 10a (2023 map), with parts of the city in zone 10b. The zone tells you which perennials survive the winter; planting times follow the regional calendar instead.