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Long Beach, California planting calendar and frost dates

Long Beach is in USDA hardiness zone 10b, and frost is rare: a 32°F night happens in about 11% of years.

Hardiness zone
Zone 10b (parts in 10a)

Frost dates in Long Beach

A 32°F night is rare here: it happens in about 11% of years, so median frost dates do not describe a typical year.

NOAA U.S. Climate Normals 1991-2020 for Torrance Airport, 9.1 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 Long Beach

The main vegetable season is the cool half of the year: October through March is prime time for greens, roots, peas and cole crops, and many of them can be sown almost year-round because summers rarely get hot. Warm-season crops go in from about March or April through early summer, but 'May gray' and 'June gloom' keep soils cool, so heat lovers such as melons, peppers and eggplant ripen more slowly than inland. Nearly all rain falls between November and March, so summer crops depend entirely on irrigation. The months below follow the planting calendar for Southern California Coast from the Cooperative Extension sources listed.

  1. January

    Plant: asparagus, azaleas, beets, blackberries, broccoli, brussels sprouts, cabbages, carrots, cauliflower, celery, chives, collard greens, grapes, green onions, hollyhocks, kale, leeks, lettuce, onions, parsley, peas, poppies, potatoes, radishes, raspberries, rhubarb, roses, snapdragons, spinach, strawberries, sweet peas, swiss chard, turnips, wildflowers

  2. February

    Plant: asparagus, azaleas, bearded irises, beets, black-eyed susans, blackberries, broccoli, brussels sprouts, cabbages, carrots, cauliflower, chives, cilantro, collard greens, cosmos, dahlias, daylilies, dill, gladioli, grapes, green onions, hollyhocks, kale, lavenders, leeks, lettuce, marigolds, nasturtiums, onions, parsley, peas, petunias, poppies, potatoes, radishes, raspberries, roses, snapdragons, spinach, strawberries, sweet peas, swiss chard, turnips, wildflowers, zucchini

  3. March

    Plant: asparagus, avocados, basil, bearded irises, beets, black-eyed susans, blackberries, broccoli, brussels sprouts, cabbages, carrots, chives, cilantro, collard greens, cosmos, dahlias, daylilies, dill, gladioli, green onions, hollyhocks, kale, lavenders, lettuce, marigolds, mints, nasturtiums, oregano, parsley, peas, petunias, poppies, potatoes, radishes, raspberries, rosemary, sage, snapdragons, spinach, strawberries, sunflowers, sweet peas, swiss chard, thyme, tomatoes, turnips, wildflowers, winter squash, zinnias, zucchini

  4. April

    Plant: avocados, basil, bearded irises, beets, cantaloupes, carrots, cilantro, cosmos, cucumbers, dahlias, daylilies, dill, eggplants, gladioli, green onions, hollyhocks, lavenders, lilies, marigolds, mints, nasturtiums, okra, oregano, peppers, petunias, potatoes, pumpkins, radishes, rosemary, sage, sunflowers, sweet corn, sweet potatoes, swiss chard, thyme, tomatoes, watermelons, winter squash, zinnias, zucchini

  5. May

    Plant: avocados, beets, cantaloupes, carrots, cosmos, cucumbers, dahlias, eggplants, gladioli, green onions, hollyhocks, marigolds, nasturtiums, okra, peppers, petunias, potatoes, pumpkins, radishes, rosemary, sunflowers, sweet corn, sweet potatoes, swiss chard, tomatoes, watermelons, winter squash, zinnias, zucchini

  6. June

    Plant: avocados, beets, cantaloupes, carrots, cosmos, cucumbers, eggplants, gladioli, hollyhocks, lavenders, marigolds, nasturtiums, okra, peppers, petunias, potatoes, pumpkins, radishes, sunflowers, sweet corn, sweet potatoes, swiss chard, tomatoes, watermelons, winter squash, zinnias, zucchini

  7. July

    Plant: basil, beets, carrots, cosmos, cucumbers, dill, marigolds, nasturtiums, peppers, petunias, radishes, sweet corn, swiss chard, tomatoes, zinnias, zucchini

  8. August

    Plant: bearded irises, beets, black-eyed susans, carrots, celery, cosmos, cucumbers, daylilies, hollyhocks, lilies, marigolds, nasturtiums, petunias, poppies, radishes, snapdragons, sweet corn, sweet peas, swiss chard, zinnias, zucchini

  9. September

    Plant: bearded irises, beets, black-eyed susans, broccoli, brussels sprouts, carrots, celery, daylilies, green onions, hollyhocks, leeks, lilies, poppies, radishes, saffron, snapdragons, sweet peas, swiss chard, zucchini

  10. October

    Plant: azaleas, beets, black-eyed susans, broccoli, brussels sprouts, cabbages, carrots, cauliflower, celery, chives, collard greens, garlic, green onions, hollyhocks, kale, leeks, lettuce, parsley, peas, poppies, radishes, sage, snapdragons, spinach, strawberries, sweet peas, swiss chard, thyme, turnips, wildflowers

  11. November

    Plant: azaleas, beets, black-eyed susans, broccoli, brussels sprouts, cabbages, carrots, cauliflower, celery, chives, cilantro, collard greens, crocuses, garlic, green onions, hollyhocks, hyacinths, kale, leeks, lettuce, onions, parsley, peas, poppies, radishes, snapdragons, spinach, strawberries, sweet peas, swiss chard, tulips, turnips, wildflowers

  12. December

    Plant: azaleas, beets, blackberries, broccoli, brussels sprouts, cabbages, carrots, cauliflower, celery, chives, collard greens, crocuses, garlic, grapes, green onions, hollyhocks, hyacinths, kale, leeks, lettuce, nasturtiums, onions, parsley, peas, poppies, radishes, raspberries, rhubarb, snapdragons, spinach, strawberries, sweet peas, swiss chard, tulips, turnips, wildflowers

Sources for the Southern California Coast calendar

Frost dates and zones by ZIP code in Long Beach

All 10 of Long Beach's main ZIP codes take their frost dates from Torrance Airport, so the dates on this page apply across the city. The hardiness zone is 10a in 90808, 90815, and 10b in 90802, 90803, 90804, 90805, 90806, 90807, 90810, 90813.

ZIP codeZoneWeather stationTypical last frostTypical first frost
9080210bTorrance Airport, 9.1 mi WNWRareRare
9080310bTorrance Airport, 9.1 mi WNWRareRare
9080410bTorrance Airport, 9.1 mi WNWRareRare
9080510bTorrance Airport, 9.1 mi WNWRareRare
9080610bTorrance Airport, 9.1 mi WNWRareRare
9080710bTorrance Airport, 9.1 mi WNWRareRare
9080810aTorrance Airport, 9.1 mi WNWRareRare
9081010bTorrance Airport, 9.1 mi WNWRareRare
9081310bTorrance Airport, 9.1 mi WNWRareRare
9081510aTorrance Airport, 9.1 mi WNWRareRare

Torrance Airport also supplies the frost dates for Torrance, Downey, Inglewood, Carson, Hawthorne and Lakewood and 1 more cities, so their planting calendars match Long Beach's.

Nearby cities

Planting in CaliforniaAbout zone 10bSouthern California Coast planting calendarPrintable calendar for Long Beach

Questions

When is the last frost in Long Beach?

Frost is rare in Long Beach: a 32°F night happens in about 11% of years, so planting follows the Southern California Coast calendar on this page rather than frost dates.

What planting zone is Long Beach in?

USDA hardiness zone 10b (2023 map), with parts of the city in zone 10a. The zone tells you which perennials survive the winter; planting times follow the regional calendar instead.