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Indio, California planting calendar and frost dates

Indio is in USDA hardiness zone 10a, and frost is rare: a 32°F night happens in about 30% of years.

Hardiness zone
Zone 10a

Frost dates in Indio

A 32°F night is rare here: it happens in about 30% of years, so median frost dates do not describe a typical year.

NOAA U.S. Climate Normals 1991-2020 for Indio Fire Stn, 1.2 miles E 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 Indio

The main garden season runs from September through March. Lettuce, brassicas, roots and onions grow through the cool, sunny winter, and frost is light and infrequent. Melons, squash, cucumbers, tomatoes and peppers are planted January-March so they produce before the intense heat of May. Summer highs above 110°F stop most vegetables except okra, and late-summer plantings of melons and squash are risky because whiteflies peak then. The months below follow the planting calendar for California Low Desert (Coachella and Imperial Valleys) from the Cooperative Extension sources listed.

  1. January

    Plant: asparagus, basil, beets, black-eyed susans, cantaloupes, cilantro, cucumbers, dill, kale, leeks, lettuce, nasturtiums, oregano, parsley, peppers, petunias, poppies, radishes, snapdragons, spinach, sweet peas, sweet potatoes, swiss chard, tomatoes, watermelons, zucchini

  2. February

    Plant: asparagus, basil, black-eyed susans, cantaloupes, cilantro, cucumbers, dill, eggplants, green beans, hollyhocks, kale, marigolds, oregano, peppers, petunias, poppies, radishes, ranunculus, snapdragons, sunflowers, sweet peas, tomatoes, watermelons, winter squash, zucchini

  3. March

    Plant: asparagus, black-eyed susans, cantaloupes, cosmos, eggplants, green beans, hollyhocks, kale, marigolds, okra, peppers, petunias, pumpkins, radishes, ranunculus, sunflowers, tomatoes, watermelons, winter squash, zinnias, zucchini

  4. April

    Plant: asparagus, cantaloupes, cosmos, marigolds, okra, pumpkins, radishes, sunflowers, zinnias

  5. May

    Plant: asparagus, cosmos, marigolds, okra, pumpkins, sunflowers, zinnias

  6. June

    Plant: cosmos, marigolds, okra, pumpkins, sunflowers, zinnias

  7. July

    Plant: sunflowers

  8. August

    Plant: green onions

  9. September

    Plant: broccoli, brussels sprouts, cabbages, carrots, cauliflower, celery, collard greens, eggplants, garlic, green beans, green onions, lettuce, marigolds, peas, petunias, radishes, snapdragons, spinach, swiss chard, tomatoes, turnips

  10. October

    Plant: beets, black-eyed susans, broccoli, brussels sprouts, cabbages, carrots, cauliflower, celery, cilantro, collard greens, dill, garlic, green onions, hollyhocks, kale, lettuce, marigolds, nasturtiums, onions, oregano, parsley, peas, petunias, poppies, radishes, ranunculus, snapdragons, spinach, sweet peas, swiss chard, turnips, wildflowers

  11. November

    Plant: beets, black-eyed susans, broccoli, cabbages, carrots, cauliflower, cilantro, dill, garlic, green onions, hollyhocks, kale, lettuce, mints, nasturtiums, onions, oregano, parsley, petunias, poppies, potatoes, radishes, ranunculus, sage, snapdragons, spinach, sweet peas, swiss chard, thyme, turnips, wildflowers

  12. December

    Plant: beets, black-eyed susans, carrots, cauliflower, cilantro, dill, kale, lettuce, mints, nasturtiums, oregano, parsley, petunias, poppies, potatoes, radishes, sage, snapdragons, spinach, sweet peas, sweet potatoes, swiss chard, thyme

Sources for the California Low Desert (Coachella and Imperial Valleys) calendar

Frost dates and zones by ZIP code in Indio

Indio's 3 main ZIP codes take their frost dates from 2 different NOAA stations. Every one of them is in zone 10a.

ZIP codeZoneWeather stationTypical last frostTypical first frost
9220110aIndio Fire Stn, 1.2 mi ERareRare
9220310aIndio Fire Stn, 3.3 mi SSERareRare
9224110aPalm Springs Rgnl Airport, 12.8 mi WRareRare

Nearby cities

Planting in CaliforniaAbout zone 10aCalifornia Low Desert (Coachella and Imperial Valleys) planting calendarPrintable calendar for Indio

Questions

When is the last frost in Indio?

Frost is rare in Indio: a 32°F night happens in about 30% of years, so planting follows the California Low Desert (Coachella and Imperial Valleys) calendar on this page rather than frost dates.

What planting zone is Indio in?

USDA hardiness zone 10a (2023 map). The zone tells you which perennials survive the winter; planting times follow the regional calendar instead.