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🥬 Vegetable medium

Growing Sweet Corn in Gothenburg

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

USDA Zone 5 200 frost-free days 60-100 days to harvest

Quick Answer: Growing Sweet Corn in Gothenburg

Yes, you can grow Sweet Corn in Gothenburg, SE! Plant during Apr, May, Jun, Jul for best results. Gothenburg is in USDA Zone 5 with a Oceanic / Marine west coast climate, offering 200 frost-free days per year. The difficulty level is medium, and Sweet Corn takes 60-100 days to harvest. Sweet Corn needs full sun and regular watering.

Climate Match Analysis

Moderate Match Gothenburg + Sweet Corn

Gothenburg's climate requires careful timing. Winter lows (-3°C) drop below Sweet Corn's minimum (10°C), so avoid cold months. Follow the recommended planting months for success.

Sweet Corn tolerates 10°C to 35°C
Optimal: 18°C - 30°C
Gothenburg range -3°C to 21°C

Gothenburg Climate Data

USDA Zone
5
Frost-Free
200days
Winter Low
-3°C
Summer High
21°C
Rainfall
772mm/yr
Climate
Cfb
Oceanic / Marine west coast

Sweet Corn Planting Calendar for Gothenburg

Green months show the best time to plant Sweet Corn in Gothenburg

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

Sweet Corn Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

60-100

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Sweet Corn

Super-sweet varieties are sweetest. Eat within hours of picking for peak flavor. 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: Sweet Corn is NOT frost tolerant — wait until after the last frost in Gothenburg.

How to Grow Sweet Corn in Gothenburg

Gothenburg, SE is in USDA Hardiness Zone 5 with a Oceanic / Marine west coast climate (Köppen Cfb). With winter lows of -3°C and summer highs of 21°C, the growing season spans approximately 200 frost-free days. Sweet Corn grows well with some gardening knowledge in this climate.

Sweet Corn thrives in temperatures between 18°C and 30°C, requiring full sun and regular watering. In Gothenburg, the best months to plant Sweet Corn are April, May, June, July. Sweet 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 772mm of annual rainfall, Gothenburg provides moderate natural moisture. You'll likely need to supplement with regular watering, especially during the growing season.

Other Plants That Grow in Gothenburg

More plants you can grow alongside Sweet Corn in Gothenburg

Keep Exploring

Frequently Asked Questions

Can I grow sweet corn in Gothenburg?

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

When should I plant sweet corn in Gothenburg?

In Gothenburg, the recommended planting months for Sweet Corn are April, May, June, July. Gothenburg has 200 frost-free days per year, with winter lows of -3°C and summer highs of 21°C. Since Sweet Corn is not frost tolerant, make sure to plant after the last frost date.

How long does sweet corn take to grow in Gothenburg?

Sweet Corn typically takes 60-100 days from planting to harvest. In Gothenburg's Oceanic / Marine west coast climate with 200 frost-free days, you have plenty of time to grow Sweet Corn to maturity. Super-sweet varieties are sweetest. Eat within hours of picking for peak flavor. 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 sweet corn indoors in Gothenburg?

Sweet Corn can potentially be grown indoors in Gothenburg 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 sweet corn in Gothenburg?

Plant Sweet Corn in Gothenburg during April, May, June, July. These are the optimal months based on Gothenburg's USDA Zone 5 climate, 200 frost-free days, and temperature range of -3°C to 21°C.

Is sweet corn hard to grow in Gothenburg?

Sweet Corn is rated "medium" to grow in Gothenburg. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Sweet Corn in Gothenburg is Moderate.

What grows well with sweet corn in Gothenburg?

In Gothenburg, you can grow many companion plants alongside Sweet 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 Gothenburg's Zone 5 climate.

Does sweet corn need full sun in Gothenburg?

Sweet Corn requires full sun. In Gothenburg, 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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