Lansing, Michigan planting calendar and frost dates
Lansing is in USDA hardiness zone 6a. The last spring frost typically comes around May 1 and the first fall frost around October 13, giving about 162 frost-free days a year.
- Hardiness zone
- Zone 6a
- Typical last frost
- May 1
- Typical first frost
- October 13
- Frost-free season
- 162 days
Frost dates in Lansing
Last spring frost
- April 18Risky: frost later than this in 9 years out of 10
- May 1Typical: a later frost in half of years
- May 18Safe: 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 28Late: frost before this in 9 years out of 10
The growing season between the typical last and first frosts is about 162 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 21 and returns around October 27.
NOAA U.S. Climate Normals 1991-2020 for Lansing Capital City Airport, 3.5 miles NNW 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 Lansing
January
Start indoors: onions
February
Start indoors: broccoli, cabbages, cauliflower, collard greens, kale, leeks, onions, oregano, parsley, petunias, ranunculus, rosemary, snapdragons
March
Start indoors: black-eyed susans, broccoli, cabbages, cauliflower, celery, chives, cilantro, collard greens, eggplants, ginger, leeks, lettuce, marigolds, nasturtiums, 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, kale, onions, peas, poppies, raspberries, rhubarb, strawberries, turnips, wildflowers
April
Start indoors: basil, cantaloupes, cilantro, cosmos, cucumbers, eggplants, marigolds, nasturtiums, okra, peppers, pumpkins, ranunculus, 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, leeks, lettuce, onions, parsley, peas, poppies, potatoes, radishes, ranunculus, raspberries, rhubarb, roses, snapdragons, spinach, strawberries, swiss chard, turnips, wildflowers
May
Start indoors: cosmos, cucumbers, okra, pumpkins, winter squash, zinnias, zucchini
Plant or sow outdoors: asparagus, basil, beets, cantaloupes, carrots, 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
June
Start indoors: zinnias
Plant or sow outdoors: asparagus, bermudagrass, cantaloupes, celery, centipedegrass, cosmos, cucumbers, eggplants, green beans, green onions, okra, peanuts, peppers, pumpkins, st. augustinegrass, sweet potatoes, tomatoes, watermelons, winter squash, zinnias, zoysiagrass, zucchini
July
Plant or sow outdoors: bermudagrass, centipedegrass, green onions, st. augustinegrass, zinnias, 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, lilies, ornamental alliums, peonies, radishes, roses, saffron, spinach, tulips
October
Plant for fall: crocuses, daffodils, garlic, hyacinths, lilies, ornamental alliums, peonies, tulips
Frost dates and zones by ZIP code in Lansing
All 6 of Lansing's main ZIP codes take their frost dates from Lansing Capital City 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 |
|---|---|---|---|---|
| 48906 | 6a | Lansing Capital City Airport, 3.5 mi NNW | May 1 | Oct 13 |
| 48910 | 6a | Lansing Capital City Airport, 3.5 mi NNW | May 1 | Oct 13 |
| 48911 | 6a | Lansing Capital City Airport, 3.5 mi NNW | May 1 | Oct 13 |
| 48912 | 6a | Lansing Capital City Airport, 3.5 mi NNW | May 1 | Oct 13 |
| 48915 | 6a | Lansing Capital City Airport, 3.5 mi NNW | May 1 | Oct 13 |
| 48917 | 6a | Lansing Capital City Airport, 3.5 mi NNW | May 1 | Oct 13 |
Planting dates for popular crops in Lansing
| Plant | Start indoors | Plant or sow outdoors | Fall planting |
|---|---|---|---|
| Tomatoes | Mar 26 to Apr 9 | May 21 to Jun 4 | — |
| Strawberries | — | Mar 20 to Apr 3 | — |
| Lettuce | Mar 6 to 20 | Apr 24 to May 8 | Jul 14 to Aug 18 |
| Cilantro | Mar 20 to Apr 3 | May 1 to 8 | — |
| Basil | Apr 2 to 16 | May 21 to 28 | — |
| Potatoes | — | Apr 23 to 30 | — |
| Garlic | — | Mar 20 to Apr 3 | Oct 13 to 27 |
| Onions | Jan 9 to Feb 20 | Apr 3 to 17 | — |
| Cucumbers | Apr 23 to May 7 | May 21 to Jun 4 | — |
| Pumpkins | Apr 23 to May 7 | May 21 to Jun 4 | — |
| Peppers | Mar 5 to Apr 2 | May 21 to Jun 4 | — |
| Carrots | — | Apr 10 to May 1 | Jul 21 to Aug 11 |
| Sweet Potatoes | — | Jun 5 to 12 | — |
| Watermelons | Apr 16 to 30 | May 21 to Jun 4 | — |
| Sweet Corn | — | May 1 to 15 | — |
| Green Beans | — | May 21 to Jun 4 | — |
| Zucchini | Apr 23 to May 7 | May 21 to Jun 4 | — |
| Broccoli | Feb 13 to Mar 6 | Apr 3 to 17 | Jul 28 to Aug 25 |
| Peas | — | Mar 20 to Apr 3 | Jul 21 to Aug 4 |
| Spinach | Mar 20 to 27 | Apr 24 to May 8 | Aug 4 to Sep 8 |
| Sunflowers | — | May 1 to 22 | — |
| Zinnias | May 26 to Jun 2 | Jun 23 to Jul 7 | — |
| Tulips | — | — | Sep 1 to Oct 27 |
| Daffodils | — | — | Sep 1 to Oct 13 |
| Grass Seed | — | Mar 20 to Apr 3 | Sep 1 to 15 |
Nearby cities
- Battle Creek, MI zone 6a, last frost Apr 30
- Flint, MI zone 6a, last frost May 6
- Ann Arbor, MI zone 6a, last frost May 3
- Kentwood, MI zone 6a, last frost Apr 29
- Novi, MI zone 6a, last frost Apr 29
- Grand Rapids, MI zone 6a, last frost Apr 29
Planting in MichiganAbout zone 6aPrintable calendar for Lansing
Questions
When is the last frost in Lansing?
Around May 1 in a typical year, based on NOAA's 1991-2020 records for Lansing Capital City Airport. There is still a 1 in 10 chance of frost after May 18.
What planting zone is Lansing in?
USDA hardiness zone 6a (2023 map). The zone tells you which perennials survive the winter; planting dates depend on frost dates instead.
When should I plant tomatoes in Lansing?
Start seeds indoors March 26 to April 9 and set plants out May 21 to June 4.
When is the first frost in Lansing?
Around October 13 in a typical year, and before September 29 about 1 year in 10.