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🥬 Vegetable hard

Growing Corn in Hamburg

🇩🇪 Zone 5 Planting Guide · Oceanic / Marine west coast climate

USDA Zone 5 210 frost-free days 60-100 days to harvest

Quick Answer: Growing Corn in Hamburg

Yes, you can grow Corn in Hamburg, DE! Plant during Apr, May, Jun, Jul for best results. Hamburg is in USDA Zone 5 with a Oceanic / Marine west coast climate, offering 210 frost-free days per year. The difficulty level is hard, and Corn takes 60-100 days to harvest. Corn needs full sun and regular watering.

Climate Match Analysis

Moderate Match Hamburg + Corn

Hamburg's climate requires careful timing. Winter lows (-2°C) drop below Corn's minimum (10°C), so avoid cold months. Follow the recommended planting months for success.

Corn tolerates 10°C to 35°C
Optimal: 18°C - 30°C
Hamburg range -2°C to 23°C

Hamburg Climate Data

USDA Zone
5
Frost-Free
210days
Winter Low
-2°C
Summer High
23°C
Rainfall
774mm/yr
Climate
Cfb
Oceanic / Marine west coast

Corn Planting Calendar for Hamburg

Green months show the best time to plant Corn in Hamburg

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Plant Corn Not recommended

Corn Growing Requirements

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Sunlight

Full Sun

6+ hours direct sunlight

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Water

Regular

Consistent moisture, 1-2 inches/week

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Days to Harvest

60-100

From planting to first harvest

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Difficulty

hard

For experienced growers

💡 Growing Tips for Corn

Minimum 4x4 block for pollination. Heavy feeder -- needs nitrogen-rich soil. Wait until soil warms to at least 18°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Frost tolerance: Corn is NOT frost tolerant — wait until after the last frost in Hamburg.

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Companion Plants for Corn

Find out which plants grow best alongside Corn — and which to keep apart

How to Grow Corn in Hamburg

Hamburg, DE is in USDA Hardiness Zone 5 with a Oceanic / Marine west coast climate (Köppen Cfb). With winter lows of -2°C and summer highs of 23°C, the growing season spans approximately 210 frost-free days. Corn requires more experience to grow successfully in this climate.

Corn thrives in temperatures between 18°C and 30°C, requiring full sun and regular watering. In Hamburg, the best months to plant Corn are April, May, June, July. Corn is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 60-100 days after planting.

With 774mm of annual rainfall, Hamburg provides moderate natural moisture. You'll likely need to supplement with regular watering, especially during the growing season.

Other Plants That Grow in Hamburg

More plants you can grow alongside Corn in Hamburg

Keep Exploring

Frequently Asked Questions

Can I grow corn in Hamburg?

Yes! Corn can be successfully grown in Hamburg, DE. Hamburg is in USDA Hardiness Zone 5 with a Oceanic / Marine west coast climate. The difficulty level for growing Corn here is rated "hard". The best months to plant are April, May, June, July.

When should I plant corn in Hamburg?

In Hamburg, the recommended planting months for Corn are April, May, June, July. Hamburg has 210 frost-free days per year, with winter lows of -2°C and summer highs of 23°C. Since Corn is not frost tolerant, make sure to plant after the last frost date.

How long does corn take to grow in Hamburg?

Corn typically takes 60-100 days from planting to harvest. In Hamburg's Oceanic / Marine west coast climate with 210 frost-free days, you have plenty of time to grow Corn to maturity. Minimum 4x4 block for pollination. Heavy feeder -- needs nitrogen-rich soil. Wait until soil warms to at least 18°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Can I grow corn indoors in Hamburg?

Corn can potentially be grown indoors in Hamburg with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). Indoor growing extends your season beyond the Apr, May, Jun, Jul outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant corn in Hamburg?

Plant Corn in Hamburg during April, May, June, July. These are the optimal months based on Hamburg's USDA Zone 5 climate, 210 frost-free days, and temperature range of -2°C to 23°C.

Is corn hard to grow in Hamburg?

Corn is rated "hard" to grow in Hamburg. This is challenging in this climate. Experienced growers will have the best success with careful attention to temperature and moisture. The climate match for Corn in Hamburg is Moderate.

What grows well with corn in Hamburg?

In Hamburg, you can grow many companion plants alongside Corn. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Hamburg's Zone 5 climate.

Does corn need full sun in Hamburg?

Corn requires full sun. In Hamburg, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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