Growing Calendar

MenuClose

Fresno, California planting calendar and frost dates

Fresno is in USDA hardiness zone 9b. The last spring frost typically comes around January 14 and the first fall frost around December 14, giving about 337 frost-free days a year.

Hardiness zone
Zone 9b
Typical last frost
January 14
Typical first frost
December 14
Frost-free season
337 days

Frost dates in Fresno

Last spring frost

  • December 22Risky: frost later than this in 9 years out of 10
  • January 14Typical: a later frost in half of years
  • February 11Safe: a later frost only 1 year in 10

First fall frost

  • November 29Risky: frost earlier than this 1 year in 10
  • December 14Typical: 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 337 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 1 and returns around December 24.

NOAA U.S. Climate Normals 1991-2020 for Fresno Yosemite International Airport, 3.7 miles NE 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 Fresno

  1. January

    Start indoors: ginger, peppers

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

  2. February

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

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

  3. March

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

    Plant or sow outdoors: ginger, st. augustinegrass

  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. June

    Plant or sow outdoors: bermudagrass, centipedegrass, zoysiagrass

  7. August

    Plant for fall: peppers, potatoes, tomatoes

  8. September

    Start indoors: onions

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

  9. October

    Start indoors: broccoli, cauliflower, collard greens, kale, 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

  10. 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

  11. 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, dahlias, dill, figs, garlic, gladioli, grapes, grass seed, green onions, hollyhocks, kale, kentucky bluegrass, leeks, lettuce, onions, parsley, peas, peppers, poppies, potatoes, radishes, ranunculus, raspberries, rhubarb, roses, snapdragons, 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 Fresno

All 12 of Fresno's main ZIP codes take their frost dates from Fresno Yosemite International 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
937029bFresno Yosemite International Airport, 3.7 mi NEJan 14Dec 14
937039bFresno Yosemite International Airport, 3.7 mi NEJan 14Dec 14
937059bFresno Yosemite International Airport, 3.7 mi NEJan 14Dec 14
937069bFresno Yosemite International Airport, 3.7 mi NEJan 14Dec 14
937109bFresno Yosemite International Airport, 3.7 mi NEJan 14Dec 14
937119bFresno Yosemite International Airport, 3.7 mi NEJan 14Dec 14
937209bFresno Yosemite International Airport, 3.7 mi NEJan 14Dec 14
937229bFresno Yosemite International Airport, 3.7 mi NEJan 14Dec 14
937259bFresno Yosemite International Airport, 3.7 mi NEJan 14Dec 14
937269bFresno Yosemite International Airport, 3.7 mi NEJan 14Dec 14
937279bFresno Yosemite International Airport, 3.7 mi NEJan 14Dec 14
937309bFresno Yosemite International Airport, 3.7 mi NEJan 14Dec 14

Fresno Yosemite International Airport also supplies the frost dates for Clovis, so their planting calendars match Fresno's.

Planting dates for popular crops in Fresno

PlantStart indoorsPlant or sow outdoorsFall planting
TomatoesFeb 8 to 22Apr 5 to 19Aug 31 to Sep 7
Strawberries—Dec 3 to 17—
LettuceNov 19 to Dec 3Jan 7 to 21Sep 14 to Oct 19
CilantroDec 3 to 17Jan 14 to 21—
BasilFeb 15 to Mar 1Apr 5 to 12—
Potatoes—Dec 24 to 31Aug 24 to 31
Garlic—Dec 3 to 17Dec 14 to 28
OnionsSep 24 to Nov 5Dec 17 to 31—
CucumbersMar 8 to 22Apr 5 to 19Sep 14 to 28
PumpkinsMar 8 to 22Apr 5 to 19—
PeppersJan 18 to Feb 15Apr 5 to 19Aug 24 to Sep 21
Carrots—Dec 24 to Jan 14Sep 21 to Oct 12
Sweet Potatoes—Apr 27 to May 4—
WatermelonsMar 1 to 15Apr 5 to 19—
Sweet Corn—Feb 3 to 17Sep 7 to 21
Green Beans—Apr 5 to 19Sep 21 to 28
ZucchiniMar 8 to 22Apr 5 to 19Sep 21 to Oct 5
BroccoliOct 29 to Nov 19Dec 17 to 31Sep 28 to Oct 26
Peas—Dec 3 to 17Sep 21 to Oct 5
SpinachDec 3 to 10Jan 7 to 21Oct 5 to Nov 9
Sunflowers—Feb 3 to 24—
ZinniasApr 17 to 24May 15 to 29—
Tulips——Nov 2 to Dec 28
Daffodils——Nov 2 to Dec 14
Grass Seed—Dec 3 to 17Nov 2 to 16

Nearby cities

Planting in CaliforniaAbout zone 9bPrintable calendar for Fresno

Questions

When is the last frost in Fresno?

Around January 14 in a typical year, based on NOAA's 1991-2020 records for Fresno Yosemite International Airport. There is still a 1 in 10 chance of frost after February 11.

What planting zone is Fresno 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 Fresno?

Start seeds indoors February 8 to 22 and set plants out April 5 to 19.

When is the first frost in Fresno?

Around December 14 in a typical year, and before November 29 about 1 year in 10.