Deltona, Florida planting calendar and frost dates
Deltona is in USDA hardiness zone 9b. The last spring frost typically comes around January 26 and the first fall frost around January 12, giving about 359 frost-free days a year.
- Hardiness zone
- Zone 9b
- Typical last frost
- January 26
- Typical first frost
- January 12
- Frost-free season
- 359 days
Frost dates in Deltona
Last spring frost
- December 31Risky: frost later than this in 9 years out of 10
- January 26Typical: a later frost in half of years
- February 24Safe: a later frost only 1 year in 10
First fall frost
- December 20Risky: frost earlier than this 1 year in 10
- January 12Typical: an earlier frost in half of years
- February 10Late: frost before this in 9 years out of 10
The growing season between the typical last and first frosts is about 359 days. Frost here means a low of 32°F at the weather station.
NOAA U.S. Climate Normals 1991-2020 for Sanford, 6 miles S 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 Deltona
January
Start indoors: cantaloupes, cosmos, cucumbers, okra, pumpkins, ranunculus, watermelons, winter squash, zucchini
Plant or sow outdoors: asparagus, avocados, beets, black-eyed susans, blackberries, broccoli, cabbages, carrots, cauliflower, chives, cilantro, collard greens, dahlias, dill, figs, garden mums, gladioli, grapes, green beans, green onions, lavenders, leeks, lettuce, lilies, marigolds, mints, nasturtiums, onions, oregano, parsley, peppers, petunias, potatoes, radishes, ranunculus, rosemary, roses, sage, snapdragons, spinach, sunflowers, sweet corn, swiss chard, thyme, tomatoes, turnips
Plant for fall: crocuses, daffodils, garlic, hyacinths, lilies, ornamental alliums, peonies, tulips
February
Plant or sow outdoors: avocados, basil, cantaloupes, chives, cilantro, cucumbers, dahlias, dill, eggplants, garden mums, ginger, gladioli, grapes, green beans, green onions, lavenders, lettuce, lilies, marigolds, mints, nasturtiums, oregano, parsley, peppers, petunias, pumpkins, ranunculus, rosemary, sage, spinach, sunflowers, sweet corn, swiss chard, thyme, tomatoes, watermelons, winter squash, zucchini
March
Start indoors: zinnias
Plant or sow outdoors: bermudagrass, celery, centipedegrass, cosmos, okra, peanuts, st. augustinegrass, sweet potatoes, zoysiagrass
April
Plant or sow outdoors: bermudagrass, centipedegrass, st. augustinegrass, zinnias, zoysiagrass
September
October
Start indoors: onions
Plant for fall: bearded irises, broccoli, brussels sprouts, carrots, collard greens, cucumbers, green beans, lettuce, peas, peppers, snapdragons, sweet corn, swiss chard, tomatoes, zucchini
November
Start indoors: broccoli, cabbages, cauliflower, collard greens, kale, leeks, onions, oregano, parsley, peppers, petunias, ranunculus, rosemary, snapdragons
Plant for fall: azaleas, bearded irises, beets, broccoli, cabbages, carrots, cauliflower, clematis, collard greens, coneflowers, daylilies, hostas, hydrangeas, kale, lettuce, peas, radishes, roses, saffron, snapdragons, spinach, swiss chard, turnips, zucchini
December
Start indoors: basil, black-eyed susans, broccoli, cabbages, cantaloupes, cauliflower, celery, chives, cilantro, collard greens, eggplants, ginger, leeks, lettuce, marigolds, nasturtiums, oregano, parsley, peppers, petunias, ranunculus, rosemary, sage, snapdragons, spinach, swiss chard, tomatoes, watermelons
Plant or sow outdoors: asparagus, beets, black-eyed susans, blackberries, blueberries, broccoli, cauliflower, chives, cilantro, collard greens, figs, garlic, gladioli, grapes, grass seed, green onions, hollyhocks, kale, kentucky bluegrass, leeks, onions, peas, poppies, radishes, ranunculus, raspberries, rhubarb, roses, spinach, strawberries, sweet peas, swiss chard, tall fescue, turnips, wildflowers
Plant for fall: azaleas, bearded irises, cabbages, cauliflower, clematis, coneflowers, crocuses, daffodils, daylilies, grass seed, hostas, hyacinths, hydrangeas, kale, kentucky bluegrass, lilies, ornamental alliums, peonies, perennial ryegrass, radishes, roses, saffron, spinach, tall fescue, tulips
Frost dates and zones by ZIP code in Deltona
All 3 of Deltona's main ZIP codes take their frost dates from Sanford, so the dates on this page apply across the city. Every one of them is in zone 9b.
Planting dates for popular crops in Deltona
| Plant | Start indoors | Plant or sow outdoors | Fall planting |
|---|---|---|---|
| Tomatoes | Dec 4 to 18 | Jan 29 to Feb 12 | Sep 29 to Oct 6 |
| Strawberries | — | Dec 15 to 29 | — |
| Lettuce | Dec 1 to 15 | Jan 19 to Feb 2 | Oct 13 to Nov 17 |
| Cilantro | Dec 15 to 29 | Jan 26 to Feb 2 | — |
| Basil | Dec 15 to 29 | Feb 2 to 9 | — |
| Potatoes | — | Jan 5 to 12 | Sep 22 to 29 |
| Garlic | — | Dec 15 to 29 | Jan 12 to 26 |
| Onions | Oct 6 to Nov 17 | Dec 29 to Jan 12 | — |
| Cucumbers | Jan 5 to 19 | Feb 2 to 16 | Oct 13 to 27 |
| Pumpkins | Jan 12 to 26 | Feb 9 to 23 | — |
| Peppers | Nov 17 to Dec 15 | Feb 2 to 16 | Sep 22 to Oct 20 |
| Carrots | — | Jan 5 to 26 | Oct 20 to Nov 10 |
| Sweet Potatoes | — | Mar 7 to 14 | — |
| Watermelons | Dec 29 to Jan 12 | Feb 2 to 16 | — |
| Sweet Corn | — | Jan 26 to Feb 9 | Oct 6 to 20 |
| Green Beans | — | Jan 29 to Feb 12 | Oct 20 to 27 |
| Zucchini | Jan 5 to 19 | Feb 2 to 16 | Oct 20 to Nov 3 |
| Broccoli | Nov 10 to Dec 1 | Dec 29 to Jan 12 | Oct 27 to Nov 24 |
| Peas | — | Dec 15 to 29 | Oct 20 to Nov 3 |
| Spinach | Dec 15 to 22 | Jan 19 to Feb 2 | Nov 3 to Dec 8 |
| Sunflowers | — | Jan 26 to Feb 16 | — |
| Zinnias | Mar 11 to 18 | Apr 8 to 22 | — |
| Tulips | — | — | Dec 1 to Jan 26 |
| Daffodils | — | — | Dec 1 to Jan 12 |
| Grass Seed | — | Dec 15 to 29 | Dec 1 to 15 |
Nearby cities
- Sanford, FL zone 9b, last frost Jan 24
- Port Orange, FL zone 10a, last frost Jan 30
- Daytona Beach, FL zone 9b, last frost Jan 30
- Apopka, FL zone 9b, last frost Feb 24
- Ocoee, FL zone 10a, last frost Jan 25
- Orlando, FL zone 10a
Planting in FloridaAbout zone 9bPrintable calendar for Deltona
Questions
When is the last frost in Deltona?
Around January 26 in a typical year, based on NOAA's 1991-2020 records for Sanford. There is still a 1 in 10 chance of frost after February 24.
What planting zone is Deltona in?
USDA hardiness zone 9b (2023 map). The zone tells you which perennials survive the winter; planting dates depend on frost dates instead.
When should I plant tomatoes in Deltona?
Start seeds indoors December 4 to 18 and set plants out January 29 to February 12; the safest date to plant out is after February 24.
When is the first frost in Deltona?
Around January 12 in a typical year, and before December 20 about 1 year in 10.