Lettuce, Jericho illustration 🥬

🥬 Growing Lettuce, Jericho in Zone 5a

Zone 5a has cold winters and a moderate growing season. Timing is key for Lettuce, Jericho in this zone. Last frost: Apr 28. First frost: Oct 8.

Planting Calendar

Indoor
Outdoor
Harvest
Mar 17Oct 8

Season: Apr 28 – Oct 8 (163 days) · Succession: plant every 2 weeks (up to 7x)

Zone5a
Last FrostApr 28
First FrostOct 8
Season Length163 days
Days to Harvest60
SunPart Sun / Part Shade
Frost ToleranceLight
Spacing4/sqft (6" apart)

When to Plant Lettuce, Jericho in Zone 5a

Start Seeds Indoors: Mar 17

Start Lettuce, Jericho seeds indoors around Mar 17 (6 weeks before last frost). Optimal germination temperature: 65°F. Germinates in 4–10 days.

Transplant Outdoors: Apr 7

Transplant Lettuce, Jericho seedlings outdoors after Apr 7. 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 12

First harvest approximately May 12 (~35 days from transplant). Continue harvesting until first frost (Oct 8).

Fall Planting: Aug 13

For a fall harvest, plant Lettuce, Jericho around Aug 13 (8 weeks before first frost).

Companion Planting

✅ Strawberries✅ Carrots✅ Beets✅ Cucumbers✅ Radishes

Plan Your Lettuce, Jericho Garden

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

Start Free Lettuce, Jericho Growing Guide