Lettuce, Little Gem illustration 🥬

🥬 Growing Lettuce, Little Gem in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Lettuce, Little Gem in this zone. Last frost: May 5. First frost: Oct 1.

Planting Calendar

Indoor
Outdoor
Harvest
Mar 24Oct 1

Season: May 5 – Oct 1 (149 days) · Succession: plant every 2 weeks (up to 7x)

Zone4a
Last FrostMay 5
First FrostOct 1
Season Length149 days
Days to Harvest50
SunPart Sun / Part Shade
Frost ToleranceLight
Spacing4/sqft (6" apart)

When to Plant Lettuce, Little Gem in Zone 4a

Start Seeds Indoors: Mar 24

Start Lettuce, Little Gem seeds indoors around Mar 24 (6 weeks before last frost). Optimal germination temperature: 65°F. Germinates in 4–10 days.

Transplant Outdoors: Apr 14

Transplant Lettuce, Little Gem seedlings outdoors after Apr 14. 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 19

First harvest approximately May 19 (~35 days from transplant). Continue harvesting until first frost (Oct 1).

Fall Planting: Aug 6

For a fall harvest, plant Lettuce, Little Gem around Aug 6 (8 weeks before first frost).

Companion Planting

✅ Strawberries✅ Carrots✅ Beets✅ Cucumbers✅ Radishes

Plan Your Lettuce, Little Gem Garden

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

Start Free Lettuce, Little Gem Growing Guide