Skip to content
🥬 Vegetable medium

Growing Celeriac in Tallinn

🇪🇪 Zone 3 Planting Guide · Warm-summer humid continental climate

USDA Zone 3 170 frost-free days 100-120 days to harvest

Quick Answer: Growing Celeriac in Tallinn

Yes, you can grow Celeriac in Tallinn, EE! Plant during Mar, Apr, May, Aug, Sep for best results. Tallinn is in USDA Zone 3 with a Warm-summer humid continental climate, offering 170 frost-free days per year. The difficulty level is medium, and Celeriac takes 100-120 days to harvest. Celeriac needs full sun and regular watering.

Climate Match Analysis

Moderate Match Tallinn + Celeriac

Tallinn's climate requires careful timing. Winter lows (-8°C) drop below Celeriac's minimum (-5°C), so avoid cold months. Follow the recommended planting months for success.

Celeriac tolerates -5°C to 25°C
Optimal: 12°C - 22°C
Tallinn range -8°C to 21°C

Tallinn Climate Data

USDA Zone
3
Frost-Free
170days
Winter Low
-8°C
Summer High
21°C
Rainfall
677mm/yr
Climate
Dfb
Warm-summer humid continental

Celeriac Planting Calendar for Tallinn

Green months show the best time to plant Celeriac in Tallinn

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

Celeriac Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

100-120

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Celeriac

Start indoors very early. Needs long cool season. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

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

How to Grow Celeriac in Tallinn

Tallinn, EE is in USDA Hardiness Zone 3 with a Warm-summer humid continental climate (Köppen Dfb). With winter lows of -8°C and summer highs of 21°C, the growing season spans approximately 170 frost-free days. Celeriac grows well with some gardening knowledge in this climate.

Celeriac thrives in temperatures between 12°C and 22°C, requiring full sun and regular watering. In Tallinn, the best months to plant Celeriac are March, April, May, August, September. Since Celeriac can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 100-120 days after planting.

With 677mm of annual rainfall, Tallinn provides moderate natural moisture. You'll likely need to supplement with regular watering, especially during the growing season.

Other Plants That Grow in Tallinn

More plants you can grow alongside Celeriac in Tallinn

Keep Exploring

Frequently Asked Questions

Can I grow celeriac in Tallinn?

Yes! Celeriac can be successfully grown in Tallinn, EE. Tallinn is in USDA Hardiness Zone 3 with a Warm-summer humid continental climate. The difficulty level for growing Celeriac here is rated "medium". The best months to plant are March, April, May, August, September.

When should I plant celeriac in Tallinn?

In Tallinn, the recommended planting months for Celeriac are March, April, May, August, September. Tallinn has 170 frost-free days per year, with winter lows of -8°C and summer highs of 21°C. Celeriac is frost tolerant, giving you more flexibility with planting dates.

How long does celeriac take to grow in Tallinn?

Celeriac typically takes 100-120 days from planting to harvest. In Tallinn's Warm-summer humid continental climate with 170 frost-free days, you have enough time with good planning to grow Celeriac to maturity. Start indoors very early. Needs long cool season. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. 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 celeriac indoors in Tallinn?

Celeriac can potentially be grown indoors in Tallinn 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, Aug, Sep outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant celeriac in Tallinn?

Plant Celeriac in Tallinn during March, April, May, August, September. These are the optimal months based on Tallinn's USDA Zone 3 climate, 170 frost-free days, and temperature range of -8°C to 21°C.

Is celeriac hard to grow in Tallinn?

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

What grows well with celeriac in Tallinn?

In Tallinn, you can grow many companion plants alongside Celeriac. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Tallinn's Zone 3 climate.

Does celeriac need full sun in Tallinn?

Celeriac requires full sun. In Tallinn, 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

See an error? Report it