Hamburg, Hamburg
When to plant broccoli in Hamburg
Station data · 84% confidence cool seasonhardy to frost
- Harvestearly JuneJun 7 – Jul 2 · 76% conf.
- Start seeds indoorsmid MarchMar 11 – Apr 1 · 80% conf.
- Transplant outdoorsearly AprilApr 8 – Apr 29 · 84% conf.
The growing window at a glance
Frost-free growing season · 181 daysFrost risk (before Apr 22 / after Oct 20)
Broccoli at a glance in Hamburg
- Needs soil above 5°C to germinate well.
- Days to maturity: 60–85 days.
- Climate zone: Temperate oceanic (Cfb).
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 will broccoli be ready to harvest in Hamburg?
Expect to harvest from around early June (Jun 7–Jul 2) in Hamburg, based on its local frost dates. Confidence 76%.
When should I start broccoli seeds indoors in Hamburg?
Start seeds indoors around mid March (Mar 11–Apr 1) in Hamburg, based on its local frost dates. Confidence 80%.
When can I transplant broccoli outdoors in Hamburg?
Transplant outdoors around early April (Apr 8–Apr 29) in Hamburg, based on its local frost dates. Confidence 84%.
How long is the growing season in Hamburg?
Hamburg has roughly 181 frost-free days, which is enough time to grow broccoli to maturity outdoors.