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Growing Dill in Tehran

🇮🇷 Zone 6 Planting Guide · Cold semi-arid climate

USDA Zone 6 240 frost-free days 40-60 days to harvest

Quick Answer: Growing Dill in Tehran

Yes, you can grow Dill in Tehran, IR! Plant during Jan, Feb, Mar, Sep, Oct for best results. Tehran is in USDA Zone 6 with a Cold semi-arid climate, offering 240 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

Moderate Match Tehran + Dill

Tehran's climate requires careful timing. Winter lows (-1°C) drop below Dill's minimum (2°C), so avoid cold months. Summer highs (36°C) exceed Dill's maximum (28°C), so plant early or provide shade. Follow the recommended planting months for success.

Dill tolerates 2°C to 28°C
Optimal: 12°C - 22°C
Tehran range -1°C to 36°C

Tehran Climate Data

USDA Zone
6
Frost-Free
240days
Winter Low
-1°C
Summer High
36°C
Rainfall
228mm/yr
Climate
BSk
Cold semi-arid

Dill Planting Calendar for Tehran

Green months show the best time to plant Dill in Tehran

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 Tehran

Tehran, IR is in USDA Hardiness Zone 6 with a Cold semi-arid climate (Köppen BSk). With winter lows of -1°C and summer highs of 36°C, the growing season spans approximately 240 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 Tehran, the best months to plant Dill are January, February, March, September, October. 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.

Tehran receives only 228mm of annual rainfall, so consistent irrigation will be essential for growing Dill successfully.

Other Plants That Grow in Tehran

More plants you can grow alongside Dill in Tehran

Keep Exploring

Frequently Asked Questions

Can I grow dill in Tehran?

Yes! Dill can be successfully grown in Tehran, IR. Tehran is in USDA Hardiness Zone 6 with a Cold semi-arid climate. The difficulty level for growing Dill here is rated "medium". The best months to plant are January, February, March, September, October.

When should I plant dill in Tehran?

In Tehran, the recommended planting months for Dill are January, February, March, September, October. Tehran has 240 frost-free days per year, with winter lows of -1°C and summer highs of 36°C. Dill is frost tolerant, giving you more flexibility with planting dates.

How long does dill take to grow in Tehran?

Dill typically takes 40-60 days from planting to harvest. In Tehran's Cold semi-arid climate with 240 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 Tehran?

Dill can potentially be grown indoors in Tehran 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 Jan, Feb, Mar, Sep, Oct outdoor planting window. Use containers with good drainage and moderate watering.

What month do I plant dill in Tehran?

Plant Dill in Tehran during January, February, March, September, October. These are the optimal months based on Tehran's USDA Zone 6 climate, 240 frost-free days, and temperature range of -1°C to 36°C.

Is dill hard to grow in Tehran?

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

What grows well with dill in Tehran?

In Tehran, 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 Tehran's Zone 6 climate.

Does dill need full sun in Tehran?

Dill requires full sun. In Tehran, provide at least 6 hours of direct sunlight daily. During peak summer heat, some afternoon shade can help prevent heat stress.

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

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