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🌿 Herb medium

Growing Dill in Lisbon

🇵🇹 Zone 9 Planting Guide · Hot-summer Mediterranean climate

USDA Zone 9 350 frost-free days 40-60 days to harvest

Quick Answer: Growing Dill in Lisbon

Yes, you can grow Dill in Lisbon, PT! Plant during Oct, Nov for best results. Lisbon is in USDA Zone 9 with a Hot-summer Mediterranean climate, offering 350 frost-free days per year. The difficulty level is medium, and Dill takes 40-60 days to harvest. Dill needs full sun and moderate watering.

Climate Match Analysis

Good Match Lisbon + Dill

Lisbon's temperatures (8°C to 28°C) are within the tolerable range for Dill (2°C to 28°C), though not always in the optimal zone (12°C to 22°C). Plant during recommended months for best results.

Dill tolerates 2°C to 28°C
Optimal: 12°C - 22°C
Lisbon range 8°C to 28°C

Lisbon Climate Data

USDA Zone
9
Frost-Free
350days
Winter Low
8°C
Summer High
28°C
Rainfall
774mm/yr
Climate
Csa
Hot-summer Mediterranean

Dill Planting Calendar for Lisbon

Green months show the best time to plant Dill in Lisbon

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

Dill Growing Requirements

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Sunlight

Full Sun

6+ hours direct sunlight

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Water

Moderate

Keep soil consistently moist

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Days to Harvest

40-60

From planting to first harvest

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Difficulty

medium

Some experience helpful

💡 Growing Tips for Dill

Sow directly -- doesn't transplant well. Self-seeds freely. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Frost tolerance: Dill is frost tolerant — you can plant earlier in spring.

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Companion Plants for Dill

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

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Grow Dill Indoors

No garden? Learn how to grow Dill indoors with our complete guide

How to Grow Dill in Lisbon

Lisbon, PT is in USDA Hardiness Zone 9 with a Hot-summer Mediterranean climate (Köppen Csa). With winter lows of 8°C and summer highs of 28°C, the growing season spans approximately 350 frost-free days. Dill grows well with some gardening knowledge in this climate.

Dill thrives in temperatures between 12°C and 22°C, requiring full sun and moderate watering. In Lisbon, the best months to plant Dill are October, November. Since Dill can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 40-60 days after planting.

With 774mm of annual rainfall, Lisbon provides moderate natural moisture. This should be adequate for Dill's water needs.

Other Plants That Grow in Lisbon

More plants you can grow alongside Dill in Lisbon

Keep Exploring

Frequently Asked Questions

Can I grow dill in Lisbon?

Yes! Dill can be successfully grown in Lisbon, PT. Lisbon is in USDA Hardiness Zone 9 with a Hot-summer Mediterranean climate. The difficulty level for growing Dill here is rated "medium". The best months to plant are October, November.

When should I plant dill in Lisbon?

In Lisbon, the recommended planting months for Dill are October, November. Lisbon has 350 frost-free days per year, with winter lows of 8°C and summer highs of 28°C. Dill is frost tolerant, giving you more flexibility with planting dates.

How long does dill take to grow in Lisbon?

Dill typically takes 40-60 days from planting to harvest. In Lisbon's Hot-summer Mediterranean climate with 350 frost-free days, you have plenty of time to grow Dill to maturity. Sow directly -- doesn't transplant well. Self-seeds freely. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Can I grow dill indoors in Lisbon?

Dill can potentially be grown indoors in Lisbon 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 Oct, Nov outdoor planting window. Use containers with good drainage and moderate watering.

What month do I plant dill in Lisbon?

Plant Dill in Lisbon during October, November. These are the optimal months based on Lisbon's USDA Zone 9 climate, 350 frost-free days, and temperature range of 8°C to 28°C.

Is dill hard to grow in Lisbon?

Dill is rated "medium" to grow in Lisbon. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Dill in Lisbon is Good.

What grows well with dill in Lisbon?

In Lisbon, you can grow many companion plants alongside Dill. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Lisbon's Zone 9 climate.

Does dill need full sun in Lisbon?

Dill requires full sun. In Lisbon, 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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