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Growing Dill in Austin

🇺🇸 Zone 7 Planting Guide · Humid subtropical climate

USDA Zone 7 280 frost-free days 40-60 days to harvest

Quick Answer: Growing Dill in Austin

Yes, you can grow Dill in Austin, US! Plant during Oct, Nov for best results. Austin is in USDA Zone 7 with a Humid subtropical climate, offering 280 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 Austin + Dill

Austin's climate requires careful timing. 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
Austin range 3°C to 36°C

Austin Climate Data

USDA Zone
7
Frost-Free
280days
Winter Low
3°C
Summer High
36°C
Rainfall
870mm/yr
Climate
Cfa
Humid subtropical

Dill Planting Calendar for Austin

Green months show the best time to plant Dill in Austin

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 Austin

Austin, US is in USDA Hardiness Zone 7 with a Humid subtropical climate (Köppen Cfa). With winter lows of 3°C and summer highs of 36°C, the growing season spans approximately 280 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 Austin, 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 870mm of annual rainfall, Austin provides moderate natural moisture. This should be adequate for Dill's water needs.

Other Plants That Grow in Austin

More plants you can grow alongside Dill in Austin

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Frequently Asked Questions

Can I grow dill in Austin?

Yes! Dill can be successfully grown in Austin, US. Austin is in USDA Hardiness Zone 7 with a Humid subtropical 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 Austin?

In Austin, the recommended planting months for Dill are October, November. Austin has 280 frost-free days per year, with winter lows of 3°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 Austin?

Dill typically takes 40-60 days from planting to harvest. In Austin's Humid subtropical climate with 280 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 Austin?

Dill can potentially be grown indoors in Austin 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 Austin?

Plant Dill in Austin during October, November. These are the optimal months based on Austin's USDA Zone 7 climate, 280 frost-free days, and temperature range of 3°C to 36°C.

Is dill hard to grow in Austin?

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

What grows well with dill in Austin?

In Austin, 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 Austin's Zone 7 climate.

Does dill need full sun in Austin?

Dill requires full sun. In Austin, 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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