When should I plant Lettuce in Zone 2a?

Start Lettuce seeds indoors around Apr 3. Transplant outdoors after Apr 24. Expect first harvest around May 29.

What is the last frost date for Zone 2a?

The average last spring frost date for Zone 2a is May 15. The first fall frost averages Sep 15, giving a 123-day growing season.

Can I grow Lettuce in Zone 2a?

Yes. Lettuce needs 45 days to harvest. Zone 2a has a 123-day growing season, which is sufficient. You can plant up to 5 successions.

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🥬 Growing Lettuce in Zone 2a

Zone 2a has harsh winters and a short growing season. Start Lettuce early indoors to maximize your harvest window. Last frost: May 15. First frost: Sep 15.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 3Sep 15

Season: May 15 – Sep 15 (123 days) · Succession: plant every 2 weeks (up to 5x)

Zone2a

Last FrostMay 15

First FrostSep 15

Season Length123 days

Days to Harvest45

SunPart Sun / Part Shade

Frost ToleranceLight

Spacing4/sqft (6" apart)

When to Plant Lettuce in Zone 2a

Start Seeds Indoors: Apr 3

Start Lettuce seeds indoors around Apr 3 (6 weeks before last frost). Optimal germination temperature: 65°F. Germinates in 4–10 days.

Transplant Outdoors: Apr 24

Transplant Lettuce seedlings outdoors after Apr 24. Wait until soil temperature reaches 40°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.

Harvest: May 29

First harvest approximately May 29 (~35 days from transplant). Continue harvesting until first frost (Sep 15).

Fall Planting: Jul 21

For a fall harvest, plant Lettuce around Jul 21 (8 weeks before first frost).

Companion Planting

✅ Strawberries✅ Carrots✅ Beets✅ Cucumbers✅ Radishes

Lettuce in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Plan Your Lettuce Garden

Track Lettuce from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Lettuce Growing Guide