Berlin, Berlin

When to plant lettuce in Berlin

Station data · 86% confidence cool seasonhalf-hardy to frost

  • Direct sow
    late March
    Mar 28 – Apr 18 · 86% conf.
  • Harvest
    mid May
    May 19 – Jun 3 · 77% conf.
  • Start seeds indoors
    late March
    Mar 28 – Apr 18 · 82% conf.
  • Transplant outdoors
    early April
    Apr 4 – Apr 25 · 86% conf.

The growing window at a glance

Frost-free growing season · 168 daysFrost risk (before Apr 25 / after Oct 10)

Lettuce at a glance in Berlin

CropJFMAMJJASOND
Lettucecool season
Start indoorsTransplant outDirect sowHarvest
  • Needs soil above 4°C to germinate well.
  • Days to maturity: 45–60 days.
  • Climate zone: Continental, warm summer (Dfb).

Frost dates are probabilities, not guarantees. Your garden's microclimate — slopes, walls, urban heat, cold pockets — can shift these dates by a week or more. Use them as a confident starting point, then watch your local forecast.

Frequently asked

When can I sow lettuce outdoors in Berlin?

Direct-sow around late March (Mar 28–Apr 18) in Berlin, based on its local frost dates. Confidence 86%.

When will lettuce be ready to harvest in Berlin?

Expect to harvest from around mid May (May 19–Jun 3) in Berlin, based on its local frost dates. Confidence 77%.

When should I start lettuce seeds indoors in Berlin?

Start seeds indoors around late March (Mar 28–Apr 18) in Berlin, based on its local frost dates. Confidence 82%.

When can I transplant lettuce outdoors in Berlin?

Transplant outdoors around early April (Apr 4–Apr 25) in Berlin, based on its local frost dates. Confidence 86%.

How long is the growing season in Berlin?

Berlin has roughly 168 frost-free days, which is enough time to grow lettuce to maturity outdoors.