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Growing Tarragon in Madison

🇺🇸 Zone 2 Planting Guide · Hot-summer humid continental climate

USDA Zone 2 165 frost-free days 60-90 days to harvest

Quick Answer: Growing Tarragon in Madison

Yes, you can grow Tarragon in Madison, US! Plant during Mar, Apr, May, Jul, Aug for best results. Madison is in USDA Zone 2 with a Hot-summer humid continental climate, offering 165 frost-free days per year. The difficulty level is medium, and Tarragon takes 60-90 days to harvest. Tarragon needs full sun and moderate watering.

Climate Match Analysis

Moderate Match Madison + Tarragon

Madison's climate requires careful timing. Winter lows (-13°C) drop below Tarragon's minimum (-10°C), so avoid cold months. Follow the recommended planting months for success.

Tarragon tolerates -10°C to 28°C
Optimal: 12°C - 22°C
Madison range -13°C to 28°C

Madison Climate Data

USDA Zone
2
Frost-Free
165days
Winter Low
-13°C
Summer High
28°C
Rainfall
876mm/yr
Climate
Dfa
Hot-summer humid continental

Tarragon Planting Calendar for Madison

Green months show the best time to plant Tarragon in Madison

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

Tarragon Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Moderate

Keep soil consistently moist

📅

Days to Harvest

60-90

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Tarragon

French tarragon can't be grown from seed -- buy plants. Can be planted 2-3 weeks before the last expected frost in your area, giving it a head start on the growing season. 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: Tarragon is frost tolerant — you can plant earlier in spring.

How to Grow Tarragon in Madison

Madison, US is in USDA Hardiness Zone 2 with a Hot-summer humid continental climate (Köppen Dfa). With winter lows of -13°C and summer highs of 28°C, the growing season spans approximately 165 frost-free days. Tarragon grows well with some gardening knowledge in this climate.

Tarragon thrives in temperatures between 12°C and 22°C, requiring full sun and moderate watering. In Madison, the best months to plant Tarragon are March, April, May, July, August. Since Tarragon can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 60-90 days after planting.

With 876mm of annual rainfall, Madison provides moderate natural moisture. This should be adequate for Tarragon's water needs.

Other Plants That Grow in Madison

More plants you can grow alongside Tarragon in Madison

Keep Exploring

Frequently Asked Questions

Can I grow tarragon in Madison?

Yes! Tarragon can be successfully grown in Madison, US. Madison is in USDA Hardiness Zone 2 with a Hot-summer humid continental climate. The difficulty level for growing Tarragon here is rated "medium". The best months to plant are March, April, May, July, August.

When should I plant tarragon in Madison?

In Madison, the recommended planting months for Tarragon are March, April, May, July, August. Madison has 165 frost-free days per year, with winter lows of -13°C and summer highs of 28°C. Tarragon is frost tolerant, giving you more flexibility with planting dates.

How long does tarragon take to grow in Madison?

Tarragon typically takes 60-90 days from planting to harvest. In Madison's Hot-summer humid continental climate with 165 frost-free days, you have enough time with good planning to grow Tarragon to maturity. French tarragon can't be grown from seed -- buy plants. Can be planted 2-3 weeks before the last expected frost in your area, giving it a head start on the growing season. 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 tarragon indoors in Madison?

Tarragon can potentially be grown indoors in Madison 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 Mar, Apr, May, Jul, Aug outdoor planting window. Use containers with good drainage and moderate watering.

What month do I plant tarragon in Madison?

Plant Tarragon in Madison during March, April, May, July, August. These are the optimal months based on Madison's USDA Zone 2 climate, 165 frost-free days, and temperature range of -13°C to 28°C.

Is tarragon hard to grow in Madison?

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

What grows well with tarragon in Madison?

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

Does tarragon need full sun in Madison?

Tarragon requires full sun. In Madison, 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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