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Lake Charles, Louisiana planting calendar and frost dates

Lake Charles is in USDA hardiness zone 9a. The last spring frost typically comes around February 14 and the first fall frost around December 7, giving about 299 frost-free days a year.

Hardiness zone
Zone 9a (parts in 9b)
Typical last frost
February 14
Typical first frost
December 7
Frost-free season
299 days

Frost dates in Lake Charles

Last spring frost

  • January 16Risky: frost later than this in 9 years out of 10
  • February 14Typical: a later frost in half of years
  • March 11Safe: a later frost only 1 year in 10

First fall frost

  • November 14Risky: frost earlier than this 1 year in 10
  • December 7Typical: 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 299 days. Frost here means a low of 32°F at the weather station.

NOAA U.S. Climate Normals 1991-2020 for Lake Charles, 7 miles S 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 Lake Charles

  1. January

    Start indoors: basil, black-eyed susans, cabbages, cantaloupes, celery, chives, cilantro, collard greens, eggplants, ginger, lettuce, marigolds, nasturtiums, peppers, ranunculus, sage, snapdragons, spinach, swiss chard, tomatoes, watermelons

    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, leeks, lettuce, onions, parsley, peas, poppies, potatoes, radishes, ranunculus, raspberries, rhubarb, roses, snapdragons, spinach, strawberries, swiss chard, turnips, wildflowers

  2. February

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

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

  3. March

    Start indoors: zinnias

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

  4. April

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

  5. May

    Plant or sow outdoors: zinnias

  6. August

    Plant for fall: brussels sprouts, peppers, potatoes, sweet corn, tomatoes

  7. September

    Plant for fall: bearded irises, beets, broccoli, brussels sprouts, cabbages, carrots, cauliflower, collard greens, cucumbers, green beans, lettuce, peas, peppers, radishes, snapdragons, spinach, sweet corn, swiss chard, turnips, zucchini

  8. October

    Start indoors: onions

    Plant for fall: azaleas, bearded irises, beets, broccoli, cabbages, carrots, cauliflower, clematis, coneflowers, crocuses, daffodils, daylilies, grass seed, hostas, hydrangeas, kale, kentucky bluegrass, lettuce, lilies, ornamental alliums, peonies, perennial ryegrass, radishes, roses, saffron, snapdragons, spinach, swiss chard, tall fescue, tulips, turnips

  9. November

    Start indoors: broccoli, cauliflower, collard greens, kale, leeks, onions, petunias, ranunculus

    Plant for fall: cabbages, cauliflower, crocuses, daffodils, daylilies, grass seed, hostas, hyacinths, kale, kentucky bluegrass, lilies, ornamental alliums, peonies, perennial ryegrass, radishes, saffron, spinach, tall fescue, tulips

  10. December

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

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

Frost dates and zones by ZIP code in Lake Charles

All 4 of Lake Charles's main ZIP codes take their frost dates from Lake Charles, so the dates on this page apply across the city. The hardiness zone is 9a in 70601, 70615, and 9b in 70605, 70607.

ZIP codeZoneWeather stationTypical last frostTypical first frost
706019aLake Charles, 7 mi SFeb 14Dec 7
706059bLake Charles, 3.5 mi EFeb 14Dec 7
706079bLake Charles, 6.2 mi NNWFeb 14Dec 7
706159aLake Charles, 10.7 mi SSWFeb 14Dec 7

Planting dates for popular crops in Lake Charles

PlantStart indoorsPlant or sow outdoorsFall planting
TomatoesJan 5 to 19Mar 2 to 16Aug 24 to 31
Strawberries—Jan 3 to 17—
LettuceDec 20 to Jan 3Feb 7 to 21Sep 7 to Oct 12
CilantroJan 3 to 17Feb 14 to 21—
BasilJan 12 to 26Mar 2 to 9—
Potatoes—Jan 24 to 31Aug 17 to 24
Garlic—Jan 3 to 17Dec 7 to 21
OnionsOct 25 to Dec 6Jan 17 to 31—
CucumbersFeb 2 to 16Mar 2 to 16Sep 7 to 21
PumpkinsFeb 2 to 16Mar 2 to 16—
PeppersDec 15 to Jan 12Mar 2 to 16Aug 17 to Sep 14
Carrots—Jan 24 to Feb 14Sep 14 to Oct 5
Sweet Potatoes—Mar 26 to Apr 2—
WatermelonsJan 26 to Feb 9Mar 2 to 16—
Sweet Corn—Feb 14 to 28Aug 31 to Sep 14
Green Beans—Mar 2 to 16Sep 14 to 21
ZucchiniFeb 2 to 16Mar 2 to 16Sep 14 to 28
BroccoliNov 29 to Dec 20Jan 17 to 31Sep 21 to Oct 19
Peas—Jan 3 to 17Sep 14 to 28
SpinachJan 3 to 10Feb 7 to 21Sep 28 to Nov 2
Sunflowers—Feb 14 to Mar 7—
ZinniasMar 23 to 30Apr 20 to May 4—
Tulips——Oct 26 to Dec 21
Daffodils——Oct 26 to Dec 7
Grass Seed—Jan 3 to 17Oct 26 to Nov 9

Nearby cities

Planting in LouisianaAbout zone 9aPrintable calendar for Lake Charles

Questions

When is the last frost in Lake Charles?

Around February 14 in a typical year, based on NOAA's 1991-2020 records for Lake Charles. There is still a 1 in 10 chance of frost after March 11.

What planting zone is Lake Charles in?

USDA hardiness zone 9a (2023 map), with parts of the city in zone 9b. The zone tells you which perennials survive the winter; planting dates depend on frost dates instead.

When should I plant tomatoes in Lake Charles?

Start seeds indoors January 5 to 19 and set plants out March 2 to 16; the safest date to plant out is after March 11.

When is the first frost in Lake Charles?

Around December 7 in a typical year, and before November 14 about 1 year in 10.