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Cleveland, Ohio planting calendar and frost dates

Cleveland is in USDA hardiness zone 6b. The last spring frost typically comes around April 8 and the first fall frost around November 12, giving about 217 frost-free days a year.

Hardiness zone
Zone 6b (parts in 7a)
Typical last frost
April 8
Typical first frost
November 12
Frost-free season
217 days

Frost dates in Cleveland

Last spring frost

  • March 29Risky: frost later than this in 9 years out of 10
  • April 8Typical: a later frost in half of years
  • April 20Safe: a later frost only 1 year in 10

First fall frost

  • November 1Risky: frost earlier than this 1 year in 10
  • November 12Typical: an earlier frost in half of years
  • November 28Late: frost before this in 9 years out of 10

The growing season between the typical last and first frosts is about 217 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 April 1 and returns around November 22.

NOAA U.S. Climate Normals 1991-2020 for Cleveland Burke Airport, 1.4 miles NNE 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 Cleveland

  1. January

    Start indoors: broccoli, cabbages, cauliflower, collard greens, kale, leeks, onions, oregano, parsley, petunias, ranunculus, rosemary, snapdragons

  2. February

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

    Plant or sow outdoors: black-eyed susans, blueberries, garlic, grapes, grass seed, hollyhocks, onions, peas, poppies, raspberries, rhubarb, strawberries, turnips, wildflowers

  3. March

    Start indoors: basil, celery, cilantro, eggplants, ginger, marigolds, nasturtiums, peppers, ranunculus, spinach, swiss chard, tomatoes

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

  4. April

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

    Plant or sow outdoors: asparagus, beets, carrots, cauliflower, chives, cilantro, dahlias, dill, figs, garden mums, gladioli, grapes, green onions, lavenders, leeks, lettuce, lilies, marigolds, mints, nasturtiums, oregano, parsley, petunias, potatoes, ranunculus, rosemary, roses, sage, snapdragons, spinach, sunflowers, sweet corn, swiss chard, thyme

  5. May

    Start indoors: cosmos, cucumbers, okra, pumpkins, winter squash, zinnias, zucchini

    Plant or sow outdoors: asparagus, basil, bermudagrass, cantaloupes, celery, centipedegrass, cosmos, cucumbers, eggplants, garden mums, ginger, green beans, green onions, kentucky bluegrass, okra, peanuts, peppers, perennial ryegrass, pumpkins, st. augustinegrass, sunflowers, sweet corn, sweet peas, sweet potatoes, tall fescue, tomatoes, watermelons, winter squash, zoysiagrass, zucchini

  6. June

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

  7. July

    Plant or sow outdoors: bermudagrass, centipedegrass, zoysiagrass

    Plant for fall: potatoes

  8. August

    Plant for fall: bearded irises, broccoli, brussels sprouts, carrots, collard greens, lettuce, peas, snapdragons, sweet corn, swiss chard

  9. September

    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

  10. October

    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

  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 Cleveland

All 14 of Cleveland's main ZIP codes take their frost dates from Cleveland Burke Airport, so the dates on this page apply across the city. The hardiness zone is 6b in 44104, 44105, 44106, 44120, 44128, 44135, and 7a in 44102, 44103, 44108, 44109, 44110, 44111, 44113, 44114.

ZIP codeZoneWeather stationTypical last frostTypical first frost
441027aCleveland Burke Airport, 1.4 mi NNEApr 8Nov 12
441037aCleveland Burke Airport, 1.4 mi NNEApr 8Nov 12
441046bCleveland Burke Airport, 1.4 mi NNEApr 8Nov 12
441056bCleveland Burke Airport, 1.4 mi NNEApr 8Nov 12
441066bCleveland Burke Airport, 1.4 mi NNEApr 8Nov 12
441087aCleveland Burke Airport, 1.4 mi NNEApr 8Nov 12
441097aCleveland Burke Airport, 1.4 mi NNEApr 8Nov 12
441107aCleveland Burke Airport, 1.4 mi NNEApr 8Nov 12
441117aCleveland Burke Airport, 1.4 mi NNEApr 8Nov 12
441137aCleveland Burke Airport, 1.4 mi NNEApr 8Nov 12
441147aCleveland Burke Airport, 1.4 mi NNEApr 8Nov 12
441206bCleveland Burke Airport, 1.4 mi NNEApr 8Nov 12
441286bCleveland Burke Airport, 1.4 mi NNEApr 8Nov 12
441356bCleveland Burke Airport, 1.4 mi NNEApr 8Nov 12

Cleveland Burke Airport also supplies the frost dates for Parma, so their planting calendars match Cleveland's.

Planting dates for popular crops in Cleveland

PlantStart indoorsPlant or sow outdoorsFall planting
TomatoesMar 20 to Apr 3May 15 to 29—
Strawberries—Feb 25 to Mar 11—
LettuceFeb 11 to 25Apr 1 to 15Aug 13 to Sep 17
CilantroFeb 25 to Mar 11Apr 8 to 15—
BasilMar 27 to Apr 10May 15 to 22—
Potatoes—Apr 18 to 25Jul 23 to 30
Garlic—Feb 25 to Mar 11Nov 12 to 26
OnionsDec 17 to Jan 28Mar 11 to 25—
CucumbersApr 17 to May 1May 15 to 29—
PumpkinsApr 17 to May 1May 15 to 29—
PeppersFeb 27 to Mar 27May 15 to 29—
Carrots—Mar 18 to Apr 8Aug 20 to Sep 10
Sweet Potatoes—May 29 to Jun 5—
WatermelonsApr 10 to 24May 15 to 29—
Sweet Corn—Apr 18 to May 2Aug 6 to 20
Green Beans—May 15 to 29—
ZucchiniApr 17 to May 1May 15 to 29—
BroccoliJan 21 to Feb 11Mar 11 to 25Aug 27 to Sep 24
Peas—Feb 25 to Mar 11Aug 20 to Sep 3
SpinachFeb 25 to Mar 4Apr 1 to 15Sep 3 to Oct 8
Sunflowers—Apr 18 to May 9—
ZinniasMay 18 to 25Jun 15 to 29—
Tulips——Oct 1 to Nov 26
Daffodils——Oct 1 to Nov 12
Grass Seed—Feb 25 to Mar 11Oct 1 to 15

Nearby cities

Planting in OhioAbout zone 6bPrintable calendar for Cleveland

Questions

When is the last frost in Cleveland?

Around April 8 in a typical year, based on NOAA's 1991-2020 records for Cleveland Burke Airport. There is still a 1 in 10 chance of frost after April 20.

What planting zone is Cleveland in?

USDA hardiness zone 6b (2023 map), with parts of the city in zone 7a. The zone tells you which perennials survive the winter; planting dates depend on frost dates instead.

When should I plant tomatoes in Cleveland?

Start seeds indoors March 20 to April 3 and set plants out May 15 to 29.

When is the first frost in Cleveland?

Around November 12 in a typical year, and before November 1 about 1 year in 10.