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Lincoln, Nebraska planting calendar and frost dates

Lincoln is in USDA hardiness zone 6a. The last spring frost typically comes around April 24 and the first fall frost around October 13, giving about 171 frost-free days a year.

Hardiness zone
Zone 6a (parts in 5b)
Typical last frost
April 24
Typical first frost
October 13
Frost-free season
171 days

Frost dates in Lincoln

Last spring frost

  • April 10Risky: frost later than this in 9 years out of 10
  • April 24Typical: a later frost in half of years
  • May 7Safe: a later frost only 1 year in 10

First fall frost

  • September 29Risky: frost earlier than this 1 year in 10
  • October 13Typical: an earlier frost in half of years
  • October 24Late: frost before this in 9 years out of 10

The growing season between the typical last and first frosts is about 171 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 April 15 and returns around October 22.

NOAA U.S. Climate Normals 1991-2020 for Lincoln Muni Airport, 5.5 miles NW 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 Lincoln

  1. January

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

  2. February

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

  3. March

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

    Plant or sow outdoors: beets, black-eyed susans, blackberries, blueberries, broccoli, cauliflower, chives, cilantro, collard greens, figs, garlic, gladioli, grapes, grass seed, hollyhocks, kale, leeks, onions, peas, poppies, radishes, ranunculus, raspberries, rhubarb, roses, spinach, strawberries, swiss chard, turnips, wildflowers

  4. April

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

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

  5. May

    Start indoors: zinnias

    Plant or sow outdoors: asparagus, basil, bermudagrass, cantaloupes, celery, centipedegrass, chives, cilantro, cosmos, cucumbers, dahlias, dill, eggplants, garden mums, ginger, gladioli, grapes, green beans, green onions, kentucky bluegrass, lavenders, lettuce, lilies, marigolds, mints, nasturtiums, okra, oregano, parsley, peanuts, peppers, perennial ryegrass, petunias, pumpkins, ranunculus, rosemary, sage, spinach, st. augustinegrass, sunflowers, sweet corn, sweet peas, sweet potatoes, swiss chard, tall fescue, thyme, tomatoes, watermelons, winter squash, zoysiagrass, zucchini

  6. June

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

  7. July

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

    Plant for fall: bearded irises, broccoli, brussels sprouts, carrots, collard greens, lettuce, peas, snapdragons, swiss chard

  8. August

    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

  9. September

    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. October

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

Frost dates and zones by ZIP code in Lincoln

All 14 of Lincoln's main ZIP codes take their frost dates from Lincoln Muni Airport, so the dates on this page apply across the city. Every one of them is in zone 6a.

ZIP codeZoneWeather stationTypical last frostTypical first frost
685026aLincoln Muni Airport, 5.5 mi NWApr 24Oct 13
685046aLincoln Muni Airport, 5.5 mi NWApr 24Oct 13
685056aLincoln Muni Airport, 5.5 mi NWApr 24Oct 13
685066aLincoln Muni Airport, 5.5 mi NWApr 24Oct 13
685076aLincoln Muni Airport, 5.5 mi NWApr 24Oct 13
685086aLincoln Muni Airport, 5.5 mi NWApr 24Oct 13
685106aLincoln Muni Airport, 5.5 mi NWApr 24Oct 13
685126aLincoln Muni Airport, 5.5 mi NWApr 24Oct 13
685166aLincoln Muni Airport, 5.5 mi NWApr 24Oct 13
685216aLincoln Muni Airport, 5.5 mi NWApr 24Oct 13
685226aLincoln Muni Airport, 5.5 mi NWApr 24Oct 13
685246aLincoln Muni Airport, 5.5 mi NWApr 24Oct 13
685266aLincoln Muni Airport, 5.5 mi NWApr 24Oct 13
685286aLincoln Muni Airport, 5.5 mi NWApr 24Oct 13

Planting dates for popular crops in Lincoln

PlantStart indoorsPlant or sow outdoorsFall planting
TomatoesMar 14 to 28May 9 to 23—
Strawberries—Mar 13 to 27—
LettuceFeb 27 to Mar 13Apr 17 to May 1Jul 14 to Aug 18
CilantroMar 13 to 27Apr 24 to May 1—
BasilMar 21 to Apr 4May 9 to 16—
Potatoes—Apr 10 to 17—
Garlic—Mar 13 to 27Oct 13 to 27
OnionsJan 2 to Feb 13Mar 27 to Apr 10—
CucumbersApr 11 to 25May 9 to 23—
PumpkinsApr 11 to 25May 9 to 23—
PeppersFeb 21 to Mar 21May 9 to 23—
Carrots—Apr 3 to 24Jul 21 to Aug 11
Sweet Potatoes—May 21 to 28—
WatermelonsApr 4 to 18May 9 to 23—
Sweet Corn—Apr 24 to May 8—
Green Beans—May 9 to 23—
ZucchiniApr 11 to 25May 9 to 23—
BroccoliFeb 6 to 27Mar 27 to Apr 10Jul 28 to Aug 25
Peas—Mar 13 to 27Jul 21 to Aug 4
SpinachMar 13 to 20Apr 17 to May 1Aug 4 to Sep 8
Sunflowers—Apr 24 to May 15—
ZinniasMay 6 to 13Jun 3 to 17—
Tulips——Sep 1 to Oct 27
Daffodils——Sep 1 to Oct 13
Grass Seed—Mar 13 to 27Sep 1 to 15

Nearby cities

Planting in NebraskaAbout zone 6aPrintable calendar for Lincoln

Questions

When is the last frost in Lincoln?

Around April 24 in a typical year, based on NOAA's 1991-2020 records for Lincoln Muni Airport. There is still a 1 in 10 chance of frost after May 7.

What planting zone is Lincoln in?

USDA hardiness zone 6a (2023 map), with parts of the city in zone 5b. The zone tells you which perennials survive the winter; planting dates depend on frost dates instead.

When should I plant tomatoes in Lincoln?

Start seeds indoors March 14 to 28 and set plants out May 9 to 23.

When is the first frost in Lincoln?

Around October 13 in a typical year, and before September 29 about 1 year in 10.