When to Plant Lettuce in New Mexico
New Mexico spans USDA hardiness 5a to 8b (zones 5a to 8b on this page). Plant lettuce by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.
Jump to: Zone 5a · Zone 5b · Zone 6a · Zone 6b · Zone 7a · Zone 7b · Zone 8a · Zone 8b
Lettuce planting calendar for New Mexico, Zone 5a
Average last spring frost
May 5
Average first fall frost
October 1
spring planting
Start seeds indoors
Mar 17
Transplant outdoors
Apr 21
Projected first harvest
Jun 15
fall planting
Direct sow
Jul 23
Projected first harvest
Sep 16
spring planting
fall planting
Most lettuce mature in about 45 to 85 days depending on the variety. Full zone 5 guide (both 5a and 5b) →
Lettuce planting calendar for New Mexico, Zone 5b
Average last spring frost
April 30
Average first fall frost
October 5
spring planting
Start seeds indoors
Mar 12
Transplant outdoors
Apr 16
Projected first harvest
Jun 10
fall planting
Direct sow
Jul 27
Projected first harvest
Sep 20
spring planting
fall planting
Most lettuce mature in about 45 to 85 days depending on the variety. Full zone 5 guide (both 5a and 5b) →
Lettuce planting calendar for New Mexico, Zone 6a
Average last spring frost
April 25
Average first fall frost
October 10
spring planting
Start seeds indoors
Mar 7
Transplant outdoors
Apr 11
Projected first harvest
Jun 5
fall planting
Direct sow
Aug 1
Projected first harvest
Sep 25
spring planting
fall planting
Most lettuce mature in about 45 to 85 days depending on the variety. Full zone 6 guide (both 6a and 6b) →
Lettuce planting calendar for New Mexico, Zone 6b
Average last spring frost
April 20
Average first fall frost
October 15
spring planting
Start seeds indoors
Mar 2
Transplant outdoors
Apr 6
Projected first harvest
May 31
fall planting
Direct sow
Aug 6
Projected first harvest
Sep 30
spring planting
fall planting
Most lettuce mature in about 45 to 85 days depending on the variety. Full zone 6 guide (both 6a and 6b) →
Lettuce planting calendar for New Mexico, Zone 7a
Average last spring frost
April 15
Average first fall frost
October 20
spring planting
Start seeds indoors
Feb 25
Transplant outdoors
Apr 1
Projected first harvest
May 26
fall planting
Direct sow
Aug 11
Projected first harvest
Oct 5
spring planting
fall planting
Most lettuce mature in about 45 to 85 days depending on the variety. Full zone 7 guide (both 7a and 7b) →
Lettuce planting calendar for New Mexico, Zone 7b
Average last spring frost
April 10
Average first fall frost
October 30
spring planting
Start seeds indoors
Feb 20
Transplant outdoors
Mar 27
Projected first harvest
May 21
fall planting
Direct sow
Aug 21
Projected first harvest
Oct 15
spring planting
fall planting
Most lettuce mature in about 45 to 85 days depending on the variety. Full zone 7 guide (both 7a and 7b) →
Lettuce planting calendar for New Mexico, Zone 8a
Average last spring frost
April 1
Average first fall frost
November 10
spring planting
Start seeds indoors
Feb 11
Transplant outdoors
Mar 18
Projected first harvest
May 12
fall planting
Direct sow
Sep 1
Projected first harvest
Oct 26
spring planting
fall planting
Most lettuce mature in about 45 to 85 days depending on the variety. Full zone 8 guide (both 8a and 8b) →
Lettuce planting calendar for New Mexico, Zone 8b
Average last spring frost
March 20
Average first fall frost
November 20
spring planting
Start seeds indoors
Jan 30
Transplant outdoors
Mar 6
Projected first harvest
Apr 30
fall planting
Direct sow
Sep 11
Projected first harvest
Nov 5
spring planting
fall planting
Most lettuce mature in about 45 to 85 days depending on the variety. Full zone 8 guide (both 8a and 8b) →
Not sure which half-zone you're in? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
12 varieties of lettuce in the HomeSown library. Tap any for its full grow guide.
Common problems with lettuce
What to watch for, with identification and treatment for each
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