When to Plant Lettuce in Albuquerque, NM
Published: April 21, 2026
Lettuce Planting Dates for Albuquerque, NM
| Start seeds indoors | February 15–22 |
| Last frost (average) | March 15 |
| Transplant outdoors | February 15–25 |
| Direct sow outdoors | February 1–11 |
| Minimum soil temperature | 40°F |
| Expect first harvest | March 17 – April 16 |
| Fall crop planting | October 4–14 |
| Fall crop harvest | November 3 |
| First fall frost (average) | November 15 |
Best Lettuce Varieties for Albuquerque, NM
For Zone 7a Albuquerque, the best-performing lettuce varieties are Buttercrunch, Rouge d'Hiver, and Romaine — all widely adapted, disease-resistant varieties proven across the transition zone. Black Seeded Simpson is a good alternative where disease resistance matters most, especially in humid summers. These varieties are typically stocked by local nurseries and are the safest bets for gardeners new to lettuce in Albuquerque.
Growing Lettuce in Albuquerque
Albuquerque sits in Zone 7a, with an average last frost of March 15 and first fall frost around November 15 — giving a 245-day frost-free growing season. Cool-season crops like lettuce benefit from Albuquerque's cooler spring and fall windows, when temperatures stay in the 55–75°F sweet spot that produces the best flavor and least bolting.
Albuquerque's moderate climate supports lettuce on the standard transplant calendar with minimal special accommodation. Succession planting — sowing fresh seeds or setting new transplants every 2–3 weeks through spring — stretches the harvest window and gives you a backup crop if pests hit the first planting.
Albuquerque's caliche soil is rock-hard below the surface — raised beds filled with quality potting mix are the most practical approach for lettuce. Breaking through caliche for in-ground planting requires significant soil amendment, gypsum application, and deep tilling over several seasons. Water at 1 inches per week delivered through drip irrigation for best results in a raised-bed system.
Lettuce Calendar for Albuquerque
| Month | Task |
|---|---|
| February | Start seeds indoors under grow lights |
| March | Last frost — harden off seedlings outdoors |
| February | Transplant outdoors into warm soil |
| March | Expect first harvest window to open |
| October | Start fall crop — transplants or direct sow |
| November | First fall frost — harvest remaining, end of outdoor season |
Lettuce Tips for Albuquerque Gardeners
- •Direct sow very shallowly — lettuce seeds need light to germinate; cover with just 1/8 inch of soil.
- •Cut outer leaves 1 inch above the crown for "cut-and-come-again" harvests lasting weeks.
- •Succession plant lettuce in Albuquerque every 2–3 weeks through spring to extend the harvest window into summer.
Common Lettuce Pests in Albuquerque
- •Aphids — peaks July in Zone 7a (active May–September); clusters on leaf undersides; blast with a strong water spray or apply neem oil.
- •Slugs — peaks July in Zone 7a (active May–September); active at night; set beer traps or use iron phosphate pellets.
- •Cutworm — peaks July in Zone 7a (active May–September); cuts seedlings at soil line; protect stems with paper collars or diatomaceous earth.
Check plants every 2–3 days during peak season — early intervention prevents most infestations from becoming serious.
What to Plant with Lettuce in Albuquerque
In Albuquerque's moderate climate, Carrot and Radish are the most beneficial plants to grow alongside lettuce. Carrot shares root-zone space without competing because carrot roots run deeper than most companions. Keep lettuce away from Fennel — it releases root chemicals that inhibit growth of most neighbors.
Frequently Asked Questions
When should I plant lettuce in Albuquerque, NM?
In Albuquerque (Zone 7a), start lettuce seeds indoors around February 15–22 and transplant outdoors around February 15–25. The city's average last frost of March 15 is the anchor date — count 4 weeks back for seed starting and 4 weeks back for transplanting.
What zone is Albuquerque, NM for lettuce growing?
Albuquerque is USDA Zone 7a. For lettuce, this means a frost-free growing season of roughly 35 weeks running from March 15 to November 15. Cool-season crops like lettuce thrive in this zone with both spring and fall planting windows available.
When is lettuce harvest season in Albuquerque?
Expect the first lettuce harvest in Albuquerque around March 17, with harvest continuing through April 16. This is based on 30–60 days from transplant or direct sow. A fall crop planted October 4–14 adds a second harvest around November 3.
How long does it take to grow lettuce in Albuquerque, NM?
From transplant or direct sow to first harvest, lettuce takes 30–60 days in Albuquerque's climate. Based on a typical planting date of February 15–25, expect your first harvest around March 17. Albuquerque's Zone 7a transition-zone climate produces maturity times right in the middle of the stated range.
What soil does lettuce need in Albuquerque?
Albuquerque's caliche subsoil is effectively rock — traditional in-ground planting of lettuce produces poor results. Build a raised bed with 12–18 inches of quality potting mix or Mel's Mix for reliable production. Break through caliche only for deep-rooted crops, and expect to add compost each year to offset the alkalinity.