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Montgomery, Alabama planting calendar and frost dates

Montgomery is in USDA hardiness zone 8b. The last spring frost typically comes around March 13 and the first fall frost around November 13, giving about 244 frost-free days a year.

Hardiness zone
Zone 8b
Typical last frost
March 13
Typical first frost
November 13
Frost-free season
244 days

Frost dates in Montgomery

Last spring frost

  • February 20Risky: frost later than this in 9 years out of 10
  • March 13Typical: a later frost in half of years
  • March 31Safe: a later frost only 1 year in 10

First fall frost

  • October 31Risky: frost earlier than this 1 year in 10
  • November 13Typical: an earlier frost in half of years
  • December 1Late: frost before this in 9 years out of 10

The growing season between the typical last and first frosts is about 244 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 February 27 and returns around November 25.

NOAA U.S. Climate Normals 1991-2020 for Montgomery Airport, 7.8 miles SW 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 Montgomery

  1. January

    Start indoors: basil, black-eyed susans, broccoli, cabbages, cauliflower, celery, chives, cilantro, collard greens, eggplants, ginger, kale, leeks, lettuce, marigolds, nasturtiums, onions, oregano, parsley, peppers, petunias, ranunculus, rosemary, sage, snapdragons, spinach, swiss chard, tomatoes

    Plant or sow outdoors: black-eyed susans, blueberries, garlic, grapes, grass seed, hollyhocks, onions, peas, poppies, raspberries, rhubarb, strawberries, turnips, wildflowers

  2. February

    Start indoors: basil, cantaloupes, celery, cilantro, cucumbers, marigolds, nasturtiums, pumpkins, ranunculus, spinach, swiss chard, tomatoes, watermelons, winter squash, zucchini

    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, perennial ryegrass, poppies, potatoes, radishes, ranunculus, raspberries, rhubarb, roses, snapdragons, spinach, strawberries, sweet peas, swiss chard, tall fescue, turnips, wildflowers

  3. March

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

    Plant or sow outdoors: asparagus, basil, beets, cantaloupes, carrots, cauliflower, chives, cilantro, cucumbers, dahlias, dill, eggplants, figs, garden mums, ginger, gladioli, grapes, green beans, green onions, kentucky bluegrass, lavenders, leeks, lettuce, lilies, marigolds, mints, nasturtiums, oregano, parsley, peppers, perennial ryegrass, petunias, pumpkins, ranunculus, rosemary, roses, sage, snapdragons, spinach, sunflowers, sweet corn, sweet peas, swiss chard, tall fescue, thyme, tomatoes, watermelons, winter squash, zucchini

  4. April

    Start indoors: zinnias

    Plant or sow outdoors: 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

  5. May

    Plant or sow outdoors: bermudagrass, centipedegrass, okra, st. augustinegrass, zinnias, zoysiagrass

  6. July

    Plant for fall: peppers, potatoes, tomatoes

  7. August

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

  8. September

    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. October

    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. November

    Start indoors: onions

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

  11. December

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

Frost dates and zones by ZIP code in Montgomery

All 9 of Montgomery's main ZIP codes take their frost dates from Montgomery Airport, so the dates on this page apply across the city. Every one of them is in zone 8b.

ZIP codeZoneWeather stationTypical last frostTypical first frost
360648bMontgomery Airport, 7.8 mi SWMar 13Nov 13
361048bMontgomery Airport, 7.8 mi SWMar 13Nov 13
361058bMontgomery Airport, 7.8 mi SWMar 13Nov 13
361068bMontgomery Airport, 7.8 mi SWMar 13Nov 13
361088bMontgomery Airport, 7.8 mi SWMar 13Nov 13
361098bMontgomery Airport, 7.8 mi SWMar 13Nov 13
361108bMontgomery Airport, 7.8 mi SWMar 13Nov 13
361168bMontgomery Airport, 7.8 mi SWMar 13Nov 13
361178bMontgomery Airport, 7.8 mi SWMar 13Nov 13

Planting dates for popular crops in Montgomery

PlantStart indoorsPlant or sow outdoorsFall planting
TomatoesJan 23 to Feb 6Mar 20 to Apr 3Jul 31 to Aug 7
Strawberries—Jan 30 to Feb 13—
LettuceJan 16 to 30Mar 6 to 20Aug 14 to Sep 18
CilantroJan 30 to Feb 13Mar 13 to 20—
BasilJan 30 to Feb 13Mar 20 to 27—
Potatoes—Feb 20 to 27Jul 24 to 31
Garlic—Jan 30 to Feb 13Nov 13 to 27
OnionsNov 21 to Jan 2Feb 13 to 27—
CucumbersFeb 20 to Mar 6Mar 20 to Apr 3Aug 14 to 28
PumpkinsFeb 27 to Mar 13Mar 27 to Apr 10—
PeppersJan 2 to 30Mar 20 to Apr 3Jul 24 to Aug 21
Carrots—Feb 20 to Mar 13Aug 21 to Sep 11
Sweet Potatoes—Apr 13 to 20—
WatermelonsFeb 13 to 27Mar 20 to Apr 3—
Sweet Corn—Mar 13 to 27Aug 7 to 21
Green Beans—Mar 20 to Apr 3Aug 21 to 28
ZucchiniFeb 20 to Mar 6Mar 20 to Apr 3Aug 21 to Sep 4
BroccoliDec 26 to Jan 16Feb 13 to 27Aug 28 to Sep 25
Peas—Jan 30 to Feb 13Aug 21 to Sep 4
SpinachJan 30 to Feb 6Mar 6 to 20Sep 4 to Oct 9
Sunflowers—Mar 13 to Apr 3—
ZinniasApr 5 to 12May 3 to 17—
Tulips——Oct 2 to Nov 27
Daffodils——Oct 2 to Nov 13
Grass Seed—Jan 30 to Feb 13Oct 2 to 16

Nearby cities

Planting in AlabamaAbout zone 8bPrintable calendar for Montgomery

Questions

When is the last frost in Montgomery?

Around March 13 in a typical year, based on NOAA's 1991-2020 records for Montgomery Airport. There is still a 1 in 10 chance of frost after March 31.

What planting zone is Montgomery in?

USDA hardiness zone 8b (2023 map). The zone tells you which perennials survive the winter; planting dates depend on frost dates instead.

When should I plant tomatoes in Montgomery?

Start seeds indoors January 23 to February 6 and set plants out March 20 to April 3; the safest date to plant out is after March 31.

When is the first frost in Montgomery?

Around November 13 in a typical year, and before October 31 about 1 year in 10.