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Raleigh, North Carolina planting calendar and frost dates

Raleigh is in USDA hardiness zone 8a. The last spring frost typically comes around March 28 and the first fall frost around November 8, giving about 229 frost-free days a year.

Hardiness zone
Zone 8a
Typical last frost
March 28
Typical first frost
November 8
Frost-free season
229 days

Frost dates in Raleigh

Last spring frost

  • March 8Risky: frost later than this in 9 years out of 10
  • March 28Typical: a later frost in half of years
  • April 12Safe: a later frost only 1 year in 10

First fall frost

  • October 28Risky: frost earlier than this 1 year in 10
  • November 8Typical: an earlier frost in half of years
  • November 27Late: frost before this in 9 years out of 10

The growing season between the typical last and first frosts is about 229 days. Frost here means a low of 32°F at the weather station. A hard freeze (28°F), which damages most hardy crops too, typically ends around March 14 and returns around November 23.

NOAA U.S. Climate Normals 1991-2020 for Raleigh State Univ, 3.6 miles WNW 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 Raleigh

  1. January

    Start indoors: black-eyed susans, broccoli, cabbages, cauliflower, chives, collard greens, ginger, kale, leeks, lettuce, marigolds, onions, oregano, parsley, peppers, petunias, ranunculus, rosemary, sage, snapdragons

  2. February

    Start indoors: basil, black-eyed susans, cabbages, cauliflower, celery, chives, cilantro, collard greens, eggplants, ginger, lettuce, marigolds, nasturtiums, peppers, ranunculus, sage, snapdragons, spinach, swiss chard, tomatoes

    Plant or sow outdoors: beets, black-eyed susans, blackberries, blueberries, broccoli, cauliflower, chives, cilantro, collard greens, figs, garlic, gladioli, grapes, grass seed, hollyhocks, kale, leeks, onions, peas, poppies, radishes, ranunculus, raspberries, rhubarb, roses, spinach, strawberries, swiss chard, turnips, wildflowers

  3. March

    Start indoors: basil, cantaloupes, cosmos, cucumbers, okra, pumpkins, ranunculus, tomatoes, watermelons, winter squash, zucchini

    Plant or sow outdoors: asparagus, beets, black-eyed susans, blackberries, broccoli, cabbages, carrots, cauliflower, chives, cilantro, collard greens, dahlias, dill, figs, garden mums, gladioli, grapes, green onions, kentucky bluegrass, lavenders, leeks, lettuce, lilies, marigolds, mints, nasturtiums, onions, oregano, parsley, perennial ryegrass, petunias, potatoes, radishes, ranunculus, rosemary, roses, sage, snapdragons, spinach, sunflowers, sweet corn, sweet peas, swiss chard, tall fescue, thyme, turnips

  4. April

    Start indoors: cosmos, okra, zinnias

    Plant or sow outdoors: asparagus, basil, cantaloupes, chives, cilantro, cucumbers, dahlias, dill, eggplants, garden mums, ginger, gladioli, grapes, green beans, green onions, kentucky bluegrass, lavenders, lettuce, lilies, marigolds, mints, nasturtiums, oregano, parsley, peppers, perennial ryegrass, petunias, pumpkins, ranunculus, rosemary, sage, spinach, sunflowers, sweet corn, sweet peas, swiss chard, tall fescue, thyme, tomatoes, watermelons, winter squash, zucchini

  5. May

    Plant or sow outdoors: bermudagrass, celery, centipedegrass, cosmos, green onions, okra, peanuts, st. augustinegrass, sweet potatoes, zinnias, zoysiagrass

  6. June

    Plant or sow outdoors: bermudagrass, centipedegrass, st. augustinegrass, zinnias, zoysiagrass

  7. July

    Plant for fall: peppers, potatoes, tomatoes

  8. August

    Plant for fall: bearded irises, beets, broccoli, brussels sprouts, cabbages, carrots, cauliflower, collard greens, cucumbers, green beans, lettuce, peas, peppers, radishes, snapdragons, spinach, sweet corn, swiss chard, tomatoes, turnips, zucchini

  9. September

    Plant for fall: azaleas, bearded irises, beets, broccoli, cabbages, carrots, cauliflower, clematis, coneflowers, crocuses, daffodils, daylilies, grass seed, hostas, hydrangeas, kale, kentucky bluegrass, lettuce, lilies, ornamental alliums, peonies, perennial ryegrass, radishes, roses, saffron, snapdragons, spinach, swiss chard, tall fescue, tulips, turnips

  10. October

    Plant for fall: cabbages, cauliflower, crocuses, daffodils, daylilies, grass seed, hostas, hyacinths, kale, kentucky bluegrass, lilies, ornamental alliums, peonies, perennial ryegrass, radishes, saffron, spinach, tall fescue, tulips

  11. November

    Plant for fall: crocuses, daffodils, garlic, hyacinths, lilies, ornamental alliums, peonies, tulips

  12. December

    Start indoors: onions

Frost dates and zones by ZIP code in Raleigh

All 12 of Raleigh's main ZIP codes take their frost dates from Raleigh State Univ, so the dates on this page apply across the city. Every one of them is in zone 8a.

ZIP codeZoneWeather stationTypical last frostTypical first frost
276038aRaleigh State Univ, 3.6 mi WNWMar 28Nov 8
276048aRaleigh State Univ, 3.6 mi WNWMar 28Nov 8
276068aRaleigh State Univ, 3.6 mi WNWMar 28Nov 8
276078aRaleigh State Univ, 3.6 mi WNWMar 28Nov 8
276098aRaleigh State Univ, 3.6 mi WNWMar 28Nov 8
276108aRaleigh State Univ, 3.6 mi WNWMar 28Nov 8
276128aRaleigh State Univ, 3.6 mi WNWMar 28Nov 8
276138aRaleigh State Univ, 3.6 mi WNWMar 28Nov 8
276148aRaleigh State Univ, 3.6 mi WNWMar 28Nov 8
276158aRaleigh State Univ, 3.6 mi WNWMar 28Nov 8
276168aRaleigh State Univ, 3.6 mi WNWMar 28Nov 8
276178aRaleigh State Univ, 3.6 mi WNWMar 28Nov 8

Raleigh State Univ also supplies the frost dates for Wake Forest, so their planting calendars match Raleigh's.

Planting dates for popular crops in Raleigh

PlantStart indoorsPlant or sow outdoorsFall planting
TomatoesFeb 17 to Mar 3Apr 14 to 28Jul 26 to Aug 2
Strawberries—Feb 14 to 28—
LettuceJan 31 to Feb 14Mar 21 to Apr 4Aug 9 to Sep 13
CilantroFeb 14 to 28Mar 28 to Apr 4—
BasilFeb 24 to Mar 10Apr 14 to 21—
Potatoes—Mar 12 to 19Jul 19 to 26
Garlic—Feb 14 to 28Nov 8 to 22
OnionsDec 6 to Jan 17Feb 28 to Mar 14—
CucumbersMar 17 to 31Apr 14 to 28Aug 9 to 23
PumpkinsMar 17 to 31Apr 14 to 28—
PeppersJan 27 to Feb 24Apr 14 to 28Jul 19 to Aug 16
Carrots—Mar 7 to 28Aug 16 to Sep 6
Sweet Potatoes—May 1 to 8—
WatermelonsMar 10 to 24Apr 14 to 28—
Sweet Corn—Mar 28 to Apr 11Aug 2 to 16
Green Beans—Apr 14 to 28Aug 16 to 23
ZucchiniMar 17 to 31Apr 14 to 28Aug 16 to 30
BroccoliJan 10 to 31Feb 28 to Mar 14Aug 23 to Sep 20
Peas—Feb 14 to 28Aug 16 to 30
SpinachFeb 14 to 21Mar 21 to Apr 4Aug 30 to Oct 4
Sunflowers—Mar 28 to Apr 18—
ZinniasApr 22 to 29May 20 to Jun 3—
Tulips——Sep 27 to Nov 22
Daffodils——Sep 27 to Nov 8
Grass Seed—Feb 14 to 28Sep 27 to Oct 11

Nearby cities

Planting in North CarolinaAbout zone 8aPrintable calendar for Raleigh

Questions

When is the last frost in Raleigh?

Around March 28 in a typical year, based on NOAA's 1991-2020 records for Raleigh State Univ. There is still a 1 in 10 chance of frost after April 12.

What planting zone is Raleigh in?

USDA hardiness zone 8a (2023 map). The zone tells you which perennials survive the winter; planting dates depend on frost dates instead.

When should I plant tomatoes in Raleigh?

Start seeds indoors February 17 to March 3 and set plants out April 14 to 28.

When is the first frost in Raleigh?

Around November 8 in a typical year, and before October 28 about 1 year in 10.