Las Cruces Yard Guide

Vegetable Gardening in Las Cruces

Las Cruces has two vegetable seasons, not one. Spring crops race the June heat, and fall crops grow through the mild months into winter. Get the timing right, build a raised bed with real soil, and water with drip, and a desert vegetable garden can outproduce one back east. Here’s the calendar and the setup.

Updated September 2026 using the Doña Ana County Master Gardener planting chart and NMSU guides.

Weed control Las Cruces NM - clean, weed-free planting beds and garden path in a landscaped yard at dusk
  • Two seasons: spring and fall
  • Raised beds beat caliche
  • Drip on a timer
  • Afternoon shade in summer

Quick answer

When should I plant vegetables in Las Cruces?

Plant cool-season crops like lettuce, beets and potatoes in March, set out tomatoes and peppers in April and May, and sow squash, corn, cucumbers and melons in May and June. Start a fall garden in August and September, and plant garlic in October and November.

Protect tender transplants on cold nights in early spring. NMSU’s vegetable guide plans around a late-March to mid-April last frost to be safe.

Las Cruces planting calendar

Crop

Plant

Lettuce, beets, potatoes

March to April

Tomatoes, peppers, eggplant

April to May (transplants)

Squash, corn, cucumbers, melons

May to June

Okra

June

Broccoli, cabbage, kale, carrots

August to September

Peas, radish, fall lettuce

September to October

Garlic, winter spinach

October to November

Two seasons

Can I grow vegetables in the fall in Las Cruces?

Yes, and fall is often the easier season. Broccoli, cabbage, kale, carrots and turnips go in during August and September, peas, radish and lettuce in September and October, and garlic in October and November. Mild fall days mean fewer pests and less water than a July garden.

Why do tomatoes stop in summer?

Many tomatoes drop blossoms in extreme heat and set fruit again as nights cool in late summer.

What survives winter?

Garlic, spinach, kale and onions handle most Las Cruces winters with some cover.

Where do I get transplants?

Local nurseries stock them at the right time. Start your own indoors 6 to 8 weeks ahead.

Raised beds

How do you build or install raised garden beds in Las Cruces?

Build raised garden beds 12 to 24 inches deep over loosened native soil, fill them with topsoil and compost, run a separate drip line on a timer, and place them for morning sun and some afternoon shade. A landscaper can install beds and drip together.

1

Pick the spot

Six or more hours of sun, with afternoon shade in summer.

2

Loosen below

Break up the ground under the bed so roots and water can go deeper.

3

Fill it right

Topsoil blended with compost, not straight native dirt.

4

Add drip

A separate drip zone or inline drip tubing on a timer.

5

Mulch the top

Straw or wood mulch keeps soil cool and moist.

Water

How often should I water a vegetable garden in Las Cruces?

In summer, most vegetable beds need water every day or two, and new seedlings may need daily watering. In spring and fall, every two to four days is usually enough. Drip or soaker lines on a timer deliver water to roots and waste less than overhead sprinklers.

Season

Typical watering

Spring

Every 2 to 4 days

Summer

Every 1 to 2 days, early morning

Fall

Every 2 to 4 days

Winter

Weekly or less, if soil is dry

Outdoor watering still follows the Las Cruces watering schedule; ask the City about exceptions for food gardens.

Soil and heat

How do I deal with Las Cruces soil and summer heat?

Native soil here is often alkaline, low in organic matter and sometimes underlain by caliche, so add compost every season. For heat, use 30 to 50 percent shade cloth over summer beds, mulch the soil, and choose heat-tolerant varieties like chile, okra and Armenian cucumbers.

Alkaline soil

Compost and organic mulch improve structure and nutrient availability.

Caliche

Raised beds sidestep it; in-ground beds may need it broken up.

Summer shade

Shade cloth over beds cuts leaf scorch and water use.

Get help

Where can I get vegetable gardening help in Las Cruces?

The Doña Ana County Master Gardener hotline answers garden questions by phone and email, and NMSU Extension publishes planting charts and variety lists for New Mexico. For beds, drip and soil, a landscaper can build the setup so you only have to plant and harvest.

  • Master Gardener hotline: 575-525-6649
  • NMSU Extension planting guides
  • Raised beds and drip built for you
  • Free City water-wise workshops

More free help: free and low-cost landscaping resources.

Vegetable garden FAQs

Set out tomato transplants in April and May, and protect them on cold nights early in spring.

Chile, tomatoes, squash, okra, beans and melons in the warm season; lettuce, kale, broccoli, carrots, peas and garlic in the cool season.

Start broccoli, cabbage, kale, carrots and turnips in August and September; peas, radish and lettuce in September and October.

October to November, for harvest the following summer.

Usually 12 to 24 inches, over loosened native soil.

Most beds need water every day or two in summer, ideally by drip early in the morning.

Extreme heat causes blossom drop. Plants usually set fruit again as nights cool.

In summer, 30 to 50 percent shade cloth helps many crops handle the heat.

Want a vegetable garden that’s ready to plant?

We build raised beds, fill them with good soil and run drip on a timer, so you can plant on the right date and just harvest. Free, written estimate.

  • We call back the same business day
  • Free, written, itemized estimates
  • One-time jobs welcome; no contract
  • Serving Las Cruces, Mesilla and Doña Ana County

Las Cruces Landscaping Group
1921 Santa Ines Drive, Las Cruces, NM 88011
(575) 270-0676. Mon to Sat, 7 a.m. to 7 p.m.

Request a Free Estimate

Takes under a minute. We’ll call you back today.

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