Minneapolis, Minnesota planting calendar and frost dates
Minneapolis is in USDA hardiness zone 5a. The last spring frost typically comes around April 23 and the first fall frost around October 16, giving about 175 frost-free days a year.
- Hardiness zone
- Zone 5a
- Typical last frost
- April 23
- Typical first frost
- October 16
- Frost-free season
- 175 days
Frost dates in Minneapolis
Last spring frost
- April 10Risky: frost later than this in 9 years out of 10
- April 23Typical: a later frost in half of years
- May 7Safe: a later frost only 1 year in 10
First fall frost
- October 2Risky: frost earlier than this 1 year in 10
- October 16Typical: an earlier frost in half of years
- October 30Late: frost before this in 9 years out of 10
The growing season between the typical last and first frosts is about 175 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 14 and returns around October 27.
NOAA U.S. Climate Normals 1991-2020 for Lower St Anthony Falls, 0.8 miles E 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 Minneapolis
January
Start indoors: collard greens, leeks, onions, petunias, ranunculus
February
Start indoors: black-eyed susans, broccoli, cabbages, cauliflower, chives, collard greens, kale, leeks, lettuce, marigolds, onions, oregano, parsley, 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, tomatoes, 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, lavenders, leeks, lettuce, lilies, marigolds, mints, nasturtiums, onions, oregano, parsley, petunias, potatoes, radishes, ranunculus, rosemary, roses, sage, snapdragons, spinach, sunflowers, sweet corn, swiss chard, thyme, turnips
May
Start indoors: cosmos, cucumbers, okra, pumpkins, winter squash, zinnias, zucchini
Plant or sow outdoors: asparagus, basil, cantaloupes, cucumbers, eggplants, garden mums, ginger, grapes, green beans, green onions, kentucky bluegrass, lavenders, lilies, marigolds, mints, nasturtiums, oregano, parsley, peppers, perennial ryegrass, petunias, potatoes, pumpkins, rosemary, sage, st. augustinegrass, sunflowers, sweet corn, sweet peas, tall fescue, thyme, tomatoes, watermelons, winter squash, zucchini
June
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 Minneapolis
All 13 of Minneapolis's main ZIP codes take their frost dates from Lower St Anthony Falls, so the dates on this page apply across the city. Every one of them is in zone 5a.
| ZIP code | Zone | Weather station | Typical last frost | Typical first frost |
|---|---|---|---|---|
| 55404 | 5a | Lower St Anthony Falls, 0.8 mi E | Apr 23 | Oct 16 |
| 55405 | 5a | Lower St Anthony Falls, 0.8 mi E | Apr 23 | Oct 16 |
| 55406 | 5a | Lower St Anthony Falls, 0.8 mi E | Apr 23 | Oct 16 |
| 55407 | 5a | Lower St Anthony Falls, 0.8 mi E | Apr 23 | Oct 16 |
| 55408 | 5a | Lower St Anthony Falls, 0.8 mi E | Apr 23 | Oct 16 |
| 55410 | 5a | Lower St Anthony Falls, 0.8 mi E | Apr 23 | Oct 16 |
| 55411 | 5a | Lower St Anthony Falls, 0.8 mi E | Apr 23 | Oct 16 |
| 55412 | 5a | Lower St Anthony Falls, 0.8 mi E | Apr 23 | Oct 16 |
| 55413 | 5a | Lower St Anthony Falls, 0.8 mi E | Apr 23 | Oct 16 |
| 55414 | 5a | Lower St Anthony Falls, 0.8 mi E | Apr 23 | Oct 16 |
| 55417 | 5a | Lower St Anthony Falls, 0.8 mi E | Apr 23 | Oct 16 |
| 55418 | 5a | Lower St Anthony Falls, 0.8 mi E | Apr 23 | Oct 16 |
| 55419 | 5a | Lower St Anthony Falls, 0.8 mi E | Apr 23 | Oct 16 |
Lower St Anthony Falls also supplies the frost dates for St. Paul, so their planting calendars match Minneapolis's.
Planting dates for popular crops in Minneapolis
| Plant | Start indoors | Plant or sow outdoors | Fall planting |
|---|---|---|---|
| Tomatoes | Mar 24 to Apr 7 | May 19 to Jun 2 | — |
| Strawberries | — | Mar 12 to 26 | — |
| Lettuce | Feb 26 to Mar 12 | Apr 16 to 30 | Jul 17 to Aug 21 |
| Cilantro | Mar 12 to 26 | Apr 23 to 30 | — |
| Basil | Mar 31 to Apr 14 | May 19 to 26 | — |
| Potatoes | — | Apr 25 to May 2 | — |
| Garlic | — | Mar 12 to 26 | Oct 16 to 30 |
| Onions | Jan 1 to Feb 12 | Mar 26 to Apr 9 | — |
| Cucumbers | Apr 21 to May 5 | May 19 to Jun 2 | — |
| Pumpkins | Apr 21 to May 5 | May 19 to Jun 2 | — |
| Peppers | Mar 3 to 31 | May 19 to Jun 2 | — |
| Carrots | — | Apr 2 to 23 | Jul 24 to Aug 14 |
| Sweet Potatoes | — | Jun 3 to 10 | — |
| Watermelons | Apr 14 to 28 | May 19 to Jun 2 | — |
| Sweet Corn | — | Apr 25 to May 9 | — |
| Green Beans | — | May 19 to Jun 2 | — |
| Zucchini | Apr 21 to May 5 | May 19 to Jun 2 | — |
| Broccoli | Feb 5 to 26 | Mar 26 to Apr 9 | Jul 31 to Aug 28 |
| Peas | — | Mar 12 to 26 | Jul 24 to Aug 7 |
| Spinach | Mar 12 to 19 | Apr 16 to 30 | Aug 7 to Sep 11 |
| Sunflowers | — | Apr 25 to May 16 | — |
| Zinnias | May 24 to 31 | Jun 21 to Jul 5 | — |
| Tulips | — | — | Sep 4 to Oct 30 |
| Daffodils | — | — | Sep 4 to Oct 16 |
| Grass Seed | — | Mar 12 to 26 | Sep 4 to 18 |
Nearby cities
- St. Louis Park, MN zone 5a, last frost Apr 29
- Edina, MN zone 5a, last frost Apr 23
- St. Paul, MN zone 5a, last frost Apr 23
- Minnetonka, MN zone 5a, last frost Apr 23
- Bloomington, MN zone 5a, last frost Apr 23
- Plymouth, MN zone 5a, last frost Apr 29
Planting in MinnesotaAbout zone 5aPrintable calendar for Minneapolis
Questions
When is the last frost in Minneapolis?
Around April 23 in a typical year, based on NOAA's 1991-2020 records for Lower St Anthony Falls. There is still a 1 in 10 chance of frost after May 7.
What planting zone is Minneapolis in?
USDA hardiness zone 5a (2023 map). The zone tells you which perennials survive the winter; planting dates depend on frost dates instead.
When should I plant tomatoes in Minneapolis?
Start seeds indoors March 24 to April 7 and set plants out May 19 to June 2.
When is the first frost in Minneapolis?
Around October 16 in a typical year, and before October 2 about 1 year in 10.