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.
- 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
January
Start indoors: collard greens, leeks, onions, petunias, ranunculus
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
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
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
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
June
Plant or sow outdoors: bermudagrass, celery, centipedegrass, cosmos, green onions, okra, peanuts, st. augustinegrass, zinnias, zoysiagrass
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
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
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
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 code | Zone | Weather station | Typical last frost | Typical first frost |
|---|---|---|---|---|
| 68502 | 6a | Lincoln Muni Airport, 5.5 mi NW | Apr 24 | Oct 13 |
| 68504 | 6a | Lincoln Muni Airport, 5.5 mi NW | Apr 24 | Oct 13 |
| 68505 | 6a | Lincoln Muni Airport, 5.5 mi NW | Apr 24 | Oct 13 |
| 68506 | 6a | Lincoln Muni Airport, 5.5 mi NW | Apr 24 | Oct 13 |
| 68507 | 6a | Lincoln Muni Airport, 5.5 mi NW | Apr 24 | Oct 13 |
| 68508 | 6a | Lincoln Muni Airport, 5.5 mi NW | Apr 24 | Oct 13 |
| 68510 | 6a | Lincoln Muni Airport, 5.5 mi NW | Apr 24 | Oct 13 |
| 68512 | 6a | Lincoln Muni Airport, 5.5 mi NW | Apr 24 | Oct 13 |
| 68516 | 6a | Lincoln Muni Airport, 5.5 mi NW | Apr 24 | Oct 13 |
| 68521 | 6a | Lincoln Muni Airport, 5.5 mi NW | Apr 24 | Oct 13 |
| 68522 | 6a | Lincoln Muni Airport, 5.5 mi NW | Apr 24 | Oct 13 |
| 68524 | 6a | Lincoln Muni Airport, 5.5 mi NW | Apr 24 | Oct 13 |
| 68526 | 6a | Lincoln Muni Airport, 5.5 mi NW | Apr 24 | Oct 13 |
| 68528 | 6a | Lincoln Muni Airport, 5.5 mi NW | Apr 24 | Oct 13 |
Planting dates for popular crops in Lincoln
| Plant | Start indoors | Plant or sow outdoors | Fall planting |
|---|---|---|---|
| Tomatoes | Mar 14 to 28 | May 9 to 23 | — |
| Strawberries | — | Mar 13 to 27 | — |
| Lettuce | Feb 27 to Mar 13 | Apr 17 to May 1 | Jul 14 to Aug 18 |
| Cilantro | Mar 13 to 27 | Apr 24 to May 1 | — |
| Basil | Mar 21 to Apr 4 | May 9 to 16 | — |
| Potatoes | — | Apr 10 to 17 | — |
| Garlic | — | Mar 13 to 27 | Oct 13 to 27 |
| Onions | Jan 2 to Feb 13 | Mar 27 to Apr 10 | — |
| Cucumbers | Apr 11 to 25 | May 9 to 23 | — |
| Pumpkins | Apr 11 to 25 | May 9 to 23 | — |
| Peppers | Feb 21 to Mar 21 | May 9 to 23 | — |
| Carrots | — | Apr 3 to 24 | Jul 21 to Aug 11 |
| Sweet Potatoes | — | May 21 to 28 | — |
| Watermelons | Apr 4 to 18 | May 9 to 23 | — |
| Sweet Corn | — | Apr 24 to May 8 | — |
| Green Beans | — | May 9 to 23 | — |
| Zucchini | Apr 11 to 25 | May 9 to 23 | — |
| Broccoli | Feb 6 to 27 | Mar 27 to Apr 10 | Jul 28 to Aug 25 |
| Peas | — | Mar 13 to 27 | Jul 21 to Aug 4 |
| Spinach | Mar 13 to 20 | Apr 17 to May 1 | Aug 4 to Sep 8 |
| Sunflowers | — | Apr 24 to May 15 | — |
| Zinnias | May 6 to 13 | Jun 3 to 17 | — |
| Tulips | — | — | Sep 1 to Oct 27 |
| Daffodils | — | — | Sep 1 to Oct 13 |
| Grass Seed | — | Mar 13 to 27 | Sep 1 to 15 |
Nearby cities
- Bellevue, NE zone 5b, last frost Apr 18
- Omaha, NE zone 6a, last frost Apr 18
- Council Bluffs, IA zone 5b, last frost Apr 18
- Grand Island, NE zone 5b, last frost Apr 23
- Manhattan, KS zone 6a, last frost Apr 19
- Sioux City, IA zone 5a, last frost Apr 29
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.