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Jonesboro, Arkansas planting calendar and frost dates

Jonesboro is in USDA hardiness zone 8a. The last spring frost typically comes around March 23 and the first fall frost around November 9, giving about 230 frost-free days a year.

Hardiness zone
Zone 8a (parts in 7b)
Typical last frost
March 23
Typical first frost
November 9
Frost-free season
230 days

Frost dates in Jonesboro

Last spring frost

  • March 7Risky: frost later than this in 9 years out of 10
  • March 23Typical: a later frost in half of years
  • April 9Safe: a later frost only 1 year in 10

First fall frost

  • October 27Risky: frost earlier than this 1 year in 10
  • November 9Typical: an earlier frost in half of years
  • November 26Late: frost before this in 9 years out of 10

The growing season between the typical last and first frosts is about 230 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 10 and returns around November 20.

NOAA U.S. Climate Normals 1991-2020 for Jonesboro Muni Airport, 3.8 miles W 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 Jonesboro

  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, ginger, 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, bermudagrass, cantaloupes, celery, centipedegrass, cosmos, cucumbers, eggplants, garden mums, ginger, grapes, green beans, green onions, kentucky bluegrass, lavenders, lilies, marigolds, mints, nasturtiums, okra, oregano, parsley, peanuts, peppers, perennial ryegrass, petunias, pumpkins, rosemary, sage, st. augustinegrass, sunflowers, sweet corn, sweet peas, sweet potatoes, tall fescue, thyme, tomatoes, watermelons, winter squash, zoysiagrass, 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, 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: collard greens, leeks, onions, petunias, ranunculus

Frost dates and zones by ZIP code in Jonesboro

Jonesboro's 3 main ZIP codes take their frost dates from 2 different NOAA stations: the typical last frost ranges from March 23 in 72401 to April 1 in 72405. The hardiness zone is 7b in 72405, and 8a in 72401, 72404.

ZIP codeZoneWeather stationTypical last frostTypical first frost
724018aJonesboro Muni Airport, 3.8 mi WMar 23Nov 9
724048aJonesboro 2 Ne, 8.7 mi NEApr 1Nov 1
724057bJonesboro 2 Ne, 3.7 mi SApr 1Nov 1

Planting dates for popular crops in Jonesboro

PlantStart indoorsPlant or sow outdoorsFall planting
TomatoesFeb 17 to Mar 3Apr 14 to 28Jul 27 to Aug 3
Strawberries—Feb 9 to 23—
LettuceJan 26 to Feb 9Mar 16 to 30Aug 10 to Sep 14
CilantroFeb 9 to 23Mar 23 to 30—
BasilFeb 24 to Mar 10Apr 14 to 21—
Potatoes—Mar 13 to 20Jul 20 to 27
Garlic—Feb 9 to 23Nov 9 to 23
OnionsDec 1 to Jan 12Feb 23 to Mar 9—
CucumbersMar 17 to 31Apr 14 to 28Aug 10 to 24
PumpkinsMar 17 to 31Apr 14 to 28—
PeppersJan 27 to Feb 24Apr 14 to 28Jul 20 to Aug 17
Carrots—Mar 2 to 23Aug 17 to Sep 7
Sweet Potatoes—Apr 30 to May 7—
WatermelonsMar 10 to 24Apr 14 to 28—
Sweet Corn—Mar 23 to Apr 6Aug 3 to 17
Green Beans—Apr 14 to 28Aug 17 to 24
ZucchiniMar 17 to 31Apr 14 to 28Aug 17 to 31
BroccoliJan 5 to 26Feb 23 to Mar 9Aug 24 to Sep 21
Peas—Feb 9 to 23Aug 17 to 31
SpinachFeb 9 to 16Mar 16 to 30Aug 31 to Oct 5
Sunflowers—Mar 23 to Apr 13—
ZinniasApr 17 to 24May 15 to 29—
Tulips——Sep 28 to Nov 23
Daffodils——Sep 28 to Nov 9
Grass Seed—Feb 9 to 23Sep 28 to Oct 12

Nearby cities

Planting in ArkansasAbout zone 8aPrintable calendar for Jonesboro

Questions

When is the last frost in Jonesboro?

Around March 23 in a typical year, based on NOAA's 1991-2020 records for Jonesboro Muni Airport. There is still a 1 in 10 chance of frost after April 9.

What planting zone is Jonesboro in?

USDA hardiness zone 8a (2023 map), with parts of the city in zone 7b. The zone tells you which perennials survive the winter; planting dates depend on frost dates instead.

When should I plant tomatoes in Jonesboro?

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

When is the first frost in Jonesboro?

Around November 9 in a typical year, and before October 27 about 1 year in 10.