When should I plant Black Radish in Zone 3a?

Direct sow Black Radish outdoors around Apr 17. Expect first harvest around Jun 16.

What is the last frost date for Zone 3a?

The average last spring frost date for Zone 3a is May 22. The first fall frost averages Sep 12, giving a 113-day growing season.

Can I grow Black Radish in Zone 3a?

Yes. Black Radish needs 60 days to harvest. Zone 3a has a 113-day growing season, which is sufficient. You can plant up to 3 successions.

Growing Black Radish in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Black Radish early indoors to maximize your harvest window. Останній заморозок: May 22. Перший заморозок: Sep 12.

Planting Calendar

Outdoor

Harvest

Apr 17Sep 12

Season: May 22 – Sep 12 (113 днів) · Succession: plant every 2 weeks (up to 3x)

Зона3a

Останній заморозокMay 22

Перший заморозокSep 12

Сезон113 днів

Врожай60 днів

СонцеПовне Сонце

When to Plant Black Radish in Zone 3a

Sow Seeds Outdoors: Apr 17

Direct sow Black Radish seeds outdoors around Apr 17. Wait until soil temperature reaches 40F. Space plants at 4/м² (15cm відстань).

Harvest: Jun 16

First harvest approximately Jun 16 (~60 днів from planting). Continue harvesting until first frost (Sep 12).

Fall Planting: Aug 8

For a fall harvest, plant Black Radish around Aug 8 (5 weeks before first frost).

Black Radish in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Plan Your Garden Black Radish

Track Black Radish from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Black Radish Growing Guide