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Bakersfield, California planting calendar and frost dates

Bakersfield is in USDA hardiness zone 9b. The last spring frost typically comes around January 17 and the first fall frost around December 15, giving about 334 frost-free days a year.

Hardiness zone
Zone 9b
Typical last frost
January 17
Typical first frost
December 15
Frost-free season
334 days

Frost dates in Bakersfield

Last spring frost

  • December 23Risky: frost later than this in 9 years out of 10
  • January 17Typical: a later frost in half of years
  • February 18Safe: a later frost only 1 year in 10

First fall frost

  • November 30Risky: frost earlier than this 1 year in 10
  • December 15Typical: an earlier frost in half of years
  • New yearLate: in about 1 year in 10, the first frost waits until after December 31

The growing season between the typical last and first frosts is about 334 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 January 2 and returns around December 24.

NOAA U.S. Climate Normals 1991-2020 for Bakersfield Airport, 4.7 miles NNW 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 Bakersfield

  1. January

    Start indoors: celery, eggplants, ginger, peppers, ranunculus

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

  2. February

    Start indoors: basil, cantaloupes, celery, eggplants, peppers, tomatoes, watermelons

    Plant or sow outdoors: avocados, garden mums, ginger, green onions, st. augustinegrass, sunflowers, sweet corn

  3. March

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

    Plant or sow outdoors: basil, cantaloupes, cucumbers, eggplants, ginger, green beans, peppers, pumpkins, st. augustinegrass, tomatoes, watermelons, winter squash, zucchini

  4. April

    Start indoors: zinnias

    Plant or sow outdoors: basil, bermudagrass, cantaloupes, celery, centipedegrass, cosmos, cucumbers, eggplants, green beans, okra, peanuts, peppers, pumpkins, sweet potatoes, tomatoes, watermelons, winter squash, zoysiagrass, zucchini

  5. May

    Plant or sow outdoors: bermudagrass, celery, centipedegrass, cosmos, okra, peanuts, sweet potatoes, zinnias, zoysiagrass

  6. August

    Plant for fall: peppers, potatoes

  7. September

    Start indoors: onions

    Plant for fall: bearded irises, broccoli, brussels sprouts, carrots, collard greens, cucumbers, green beans, lettuce, peas, peppers, potatoes, snapdragons, sweet corn, swiss chard, tomatoes, zucchini

  8. October

    Start indoors: collard greens, leeks, onions, petunias, ranunculus

    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, zucchini

  9. November

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

    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

  10. December

    Start indoors: black-eyed susans, cabbages, chives, cilantro, collard greens, ginger, lettuce, marigolds, nasturtiums, ranunculus, sage, snapdragons, spinach, swiss chard

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

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

Frost dates and zones by ZIP code in Bakersfield

All 9 of Bakersfield's main ZIP codes take their frost dates from Bakersfield Airport, so the dates on this page apply across the city. Every one of them is in zone 9b.

ZIP codeZoneWeather stationTypical last frostTypical first frost
933049bBakersfield Airport, 4.7 mi NNWJan 17Dec 15
933069bBakersfield Airport, 4.7 mi NNWJan 17Dec 15
933079bBakersfield Airport, 4.7 mi NNWJan 17Dec 15
933089bBakersfield Airport, 4.7 mi NNWJan 17Dec 15
933099bBakersfield Airport, 4.7 mi NNWJan 17Dec 15
933119bBakersfield Airport, 4.7 mi NNWJan 17Dec 15
933129bBakersfield Airport, 4.7 mi NNWJan 17Dec 15
933139bBakersfield Airport, 4.7 mi NNWJan 17Dec 15
933149bBakersfield Airport, 4.7 mi NNWJan 17Dec 15

Planting dates for popular crops in Bakersfield

PlantStart indoorsPlant or sow outdoorsFall planting
TomatoesFeb 1 to 15Mar 29 to Apr 12Sep 1 to 8
Strawberries—Dec 6 to 20—
LettuceNov 22 to Dec 6Jan 10 to 24Sep 15 to Oct 20
CilantroDec 6 to 20Jan 17 to 24—
BasilFeb 8 to 22Mar 29 to Apr 5—
Potatoes—Dec 27 to Jan 3Aug 25 to Sep 1
Garlic—Dec 6 to 20Dec 15 to 29
OnionsSep 27 to Nov 8Dec 20 to Jan 3—
CucumbersMar 1 to 15Mar 29 to Apr 12Sep 15 to 29
PumpkinsMar 1 to 15Mar 29 to Apr 12—
PeppersJan 11 to Feb 8Mar 29 to Apr 12Aug 25 to Sep 22
Carrots—Dec 27 to Jan 17Sep 22 to Oct 13
Sweet Potatoes—Apr 24 to May 1—
WatermelonsFeb 22 to Mar 8Mar 29 to Apr 12—
Sweet Corn—Jan 23 to Feb 6Sep 8 to 22
Green Beans—Mar 29 to Apr 12Sep 22 to 29
ZucchiniMar 1 to 15Mar 29 to Apr 12Sep 22 to Oct 6
BroccoliNov 1 to 22Dec 20 to Jan 3Sep 29 to Oct 27
Peas—Dec 6 to 20Sep 22 to Oct 6
SpinachDec 6 to 13Jan 10 to 24Oct 6 to Nov 10
Sunflowers—Jan 23 to Feb 13—
ZinniasApr 14 to 21May 12 to 26—
Tulips——Nov 3 to Dec 29
Daffodils——Nov 3 to Dec 15
Grass Seed—Dec 6 to 20Nov 3 to 17

Nearby cities

Planting in CaliforniaAbout zone 9bPrintable calendar for Bakersfield

Questions

When is the last frost in Bakersfield?

Around January 17 in a typical year, based on NOAA's 1991-2020 records for Bakersfield Airport. There is still a 1 in 10 chance of frost after February 18.

What planting zone is Bakersfield in?

USDA hardiness zone 9b (2023 map). The zone tells you which perennials survive the winter; planting dates depend on frost dates instead.

When should I plant tomatoes in Bakersfield?

Start seeds indoors February 1 to 15 and set plants out March 29 to April 12.

When is the first frost in Bakersfield?

Around December 15 in a typical year, and before November 30 about 1 year in 10.