Las Cruces, New Mexico planting calendar and frost dates
Las Cruces is in USDA hardiness zone 8b. The last spring frost typically comes around March 12 and the first fall frost around November 13, giving about 241 frost-free days a year.
- Typical last frost
- March 12
- Typical first frost
- November 13
- Frost-free season
- 241 days
Frost dates in Las Cruces
Last spring frost
- February 23Risky: frost later than this in 9 years out of 10
- March 12Typical: a later frost in half of years
- April 2Safe: a later frost only 1 year in 10
First fall frost
- October 30Risky: frost earlier than this 1 year in 10
- November 13Typical: an earlier frost in half of years
- November 24Late: frost before this in 9 years out of 10
The growing season between the typical last and first frosts is about 241 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 26 and returns around November 24.
NOAA U.S. Climate Normals 1991-2020 for State Univ, 2.4 miles SSE 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 Las Cruces
January
Start indoors: black-eyed susans, broccoli, cabbages, cauliflower, chives, cilantro, collard greens, ginger, kale, leeks, lettuce, marigolds, nasturtiums, onions, oregano, parsley, peppers, petunias, ranunculus, rosemary, sage, snapdragons, spinach, swiss chard
Plant or sow outdoors: black-eyed susans, blueberries, garlic, grapes, grass seed, hollyhocks, onions, peas, poppies, raspberries, rhubarb, strawberries, turnips, wildflowers
February
Start indoors: basil, celery, cilantro, eggplants, marigolds, nasturtiums, peppers, ranunculus, spinach, swiss chard, tomatoes
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
March
Start indoors: basil, cantaloupes, cosmos, cucumbers, okra, pumpkins, watermelons, winter squash, zucchini
Plant or sow outdoors: asparagus, beets, carrots, cauliflower, chives, cilantro, dahlias, dill, figs, garden mums, ginger, gladioli, grapes, green onions, kentucky bluegrass, lavenders, leeks, lettuce, lilies, marigolds, mints, nasturtiums, oregano, parsley, perennial ryegrass, petunias, ranunculus, rosemary, roses, sage, snapdragons, spinach, sunflowers, sweet corn, sweet peas, swiss chard, tall fescue, thyme
April
Start indoors: cosmos, okra, zinnias
Plant or sow outdoors: asparagus, basil, 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
May
Plant or sow outdoors: bermudagrass, celery, centipedegrass, cosmos, green onions, okra, peanuts, st. augustinegrass, sweet potatoes, zinnias, zoysiagrass
June
Plant or sow outdoors: bermudagrass, centipedegrass, zoysiagrass
July
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
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
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
November
Start indoors: onions
Plant for fall: crocuses, daffodils, garlic, hyacinths, lilies, ornamental alliums, peonies, tulips
December
Start indoors: broccoli, cauliflower, collard greens, kale, leeks, onions, petunias, ranunculus
Frost dates and zones by ZIP code in Las Cruces
All 5 of Las Cruces's main ZIP codes take their frost dates from State Univ, so the dates on this page apply across the city. The hardiness zone is 7b in 88012, and 8a in 88005, and 8b in 88001, 88007, 88011.
Planting dates for popular crops in Las Cruces
| Plant | Start indoors | Plant or sow outdoors | Fall planting |
|---|---|---|---|
| Tomatoes | Feb 9 to 23 | Apr 6 to 20 | Jul 31 to Aug 7 |
| Strawberries | — | Jan 29 to Feb 12 | — |
| Lettuce | Jan 15 to 29 | Mar 5 to 19 | Aug 14 to Sep 18 |
| Cilantro | Jan 29 to Feb 12 | Mar 12 to 19 | — |
| Basil | Feb 16 to Mar 2 | Apr 6 to 13 | — |
| Potatoes | — | Feb 21 to 28 | Jul 24 to 31 |
| Garlic | — | Jan 29 to Feb 12 | Nov 13 to 27 |
| Onions | Nov 20 to Jan 1 | Feb 12 to 26 | — |
| Cucumbers | Mar 9 to 23 | Apr 6 to 20 | Aug 14 to 28 |
| Pumpkins | Mar 9 to 23 | Apr 6 to 20 | — |
| Peppers | Jan 19 to Feb 16 | Apr 6 to 20 | Jul 24 to Aug 21 |
| Carrots | — | Feb 19 to Mar 12 | Aug 21 to Sep 11 |
| Sweet Potatoes | — | Apr 29 to May 6 | — |
| Watermelons | Mar 2 to 16 | Apr 6 to 20 | — |
| Sweet Corn | — | Mar 12 to 26 | Aug 7 to 21 |
| Green Beans | — | Apr 6 to 20 | Aug 21 to 28 |
| Zucchini | Mar 9 to 23 | Apr 6 to 20 | Aug 21 to Sep 4 |
| Broccoli | Dec 25 to Jan 15 | Feb 12 to 26 | Aug 28 to Sep 25 |
| Peas | — | Jan 29 to Feb 12 | Aug 21 to Sep 4 |
| Spinach | Jan 29 to Feb 5 | Mar 5 to 19 | Sep 4 to Oct 9 |
| Sunflowers | — | Mar 12 to Apr 2 | — |
| Zinnias | Apr 17 to 24 | May 15 to 29 | — |
| Tulips | — | — | Oct 2 to Nov 27 |
| Daffodils | — | — | Oct 2 to Nov 13 |
| Grass Seed | — | Jan 29 to Feb 12 | Oct 2 to 16 |
Nearby cities
- El Paso, TX zone 8b, last frost Mar 2
- Albuquerque, NM zone 7b, last frost Apr 6
- Rio Rancho, NM zone 7b, last frost Apr 6
- Santa Fe, NM zone 7a, last frost May 14
- Tucson, AZ zone 9a, last frost Feb 5
- Marana, AZ zone 9b, last frost Feb 23
Planting in New MexicoAbout zone 8bPrintable calendar for Las Cruces
Questions
When is the last frost in Las Cruces?
Around March 12 in a typical year, based on NOAA's 1991-2020 records for State Univ. There is still a 1 in 10 chance of frost after April 2.
What planting zone is Las Cruces in?
USDA hardiness zone 8b (2023 map), with parts of the city in zone 8a and 7b. The zone tells you which perennials survive the winter; planting dates depend on frost dates instead.
When should I plant tomatoes in Las Cruces?
Start seeds indoors February 9 to 23 and set plants out April 6 to 20.
When is the first frost in Las Cruces?
Around November 13 in a typical year, and before October 30 about 1 year in 10.