When should I plant tomatoes in ZIP 87102?

In ZIP 87102, the main tomatoes target is around Apr 22, based on the representative Albuquerque frost station and USDA zone 7b.

When should I start tomatoes seeds indoors in 87102?

Start tomatoes seeds indoors in ZIP 87102 around Mar 4, about 42 days before the Apr 15 last-frost estimate.

Is this a guaranteed planting date?

No. GrowZone uses frost-date estimates, hardiness zones, and crop timing rules for planning. Local microclimates and current weather can shift the right date.

ZIP 87102 planting calendar

When to plant tomatoes in Albuquerque, NM - Zone 7b

Q: When is the first frost in Albuquerque?

Albuquerque (ZIP 87102) has an average first fall frost around Oct 20, leaving about 188 frost-free days.

In ZIP 87102, plant tomatoes around Apr 22; this uses the Albuquerque frost station, USDA zone 7b, and tomatoes timing rules.

Your Albuquerque calendar has a 188-day estimated frost-free season. This estimate uses the representative Albuquerque frost station, USDA zone 7b, and tomatoes timing rules.

Source: albuquerque-sunport frost station, USDA zone 7b, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.

USDA zone 7b Albuquerque frost station New Mexico State University Extension Updated 2026-06-28

Read the method

Answer first

When to start tomatoes seeds indoors in Albuquerque

In ZIP 87102, start tomatoes seeds indoors around Mar 4, about 42 days before the Apr 15 last-frost estimate.

Start tomatoes seeds indoors in Albuquerque around Mar 4, about 42 days before the Apr 15 last-frost estimate.

Seed starting schedule

Tomatoes dates for Albuquerque, NM

Step	Date	How to use it
Start Indoors	March 4, 2026	Start seeds under lights or in a bright indoor seed-starting space.
Transplant Outdoors	April 22, 2026	Move hardened-off seedlings outside after the frost-risk window.

Last frost

When is the last frost in Albuquerque?

Albuquerque (ZIP 87102) has an average last spring frost around Apr 15.

First frost

When is the first frost in Albuquerque?

The average first fall frost is around Oct 20, giving about 188 frost-free days.

Season map

Tomatoes windows by month

JanFebMarAprMayJunJulAugSepOctNovDec

Start indoors

Mar 4

Transplant

Apr 22

Harvest

Jul 9

Frost watch

Aug 3

Reminder workflow

Every date has a next action

Start tomatoes indoorsMar 4

Last frost windowApr 15

Transplant tomatoesApr 22

First tomatoes harvest windowJul 9

Last tomatoes sowing targetAug 3

Signal	Value	Why it matters
Last frost estimate	April 15, 2026	Warm-season transplant risk starts falling after this window.
First frost estimate	October 20, 2026	Fall planting counts backward from this date.
Season length	188 days	Longer seasons can support succession crops.
Spacing	18-24 in	Airflow and root space affect yield.
Soil temperature	60 F+	Seeds and transplants stall in cold soil.

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Local data

Why this date changes by ZIP

Albuquerque frost history and USDA zone 7b shift the safe planting window. GrowZone uses a local representative station instead of one national rule.

New Mexico State University Extension is the kind of local source to verify against when a crop is expensive, weather is unusual, or your yard has a cold pocket.

Crop note

Tomatoes timing notes

Harden seedlings off for a week before transplanting. Tomatoes prefers full sun, 18-24 in spacing, and soil near 60 F+.

For fall, count backward from Oct 20. A conservative last sowing target is around Aug 3.