When should I plant Korean Radish in Zone 4a?

Direct sow Korean Radish outdoors around Mar 31. Expect first harvest around May 25.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Yes. Korean Radish needs 55 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 6 successions.

Zone 4a has cold winters and a moderate growing season. Timing is key for Korean Radish in this zone. آخرین یخبندان: May 5. اولین یخبندان: Oct 1.

Outdoor

Harvest

Mar 31Oct 1

Season: May 5 – Oct 1 (149 روز) · Succession: plant every 2 weeks (up to 6x)

منطقه4a

آخرین یخبندانMay 5

اولین یخبندانOct 1

فصل149 روز

برداشت55 روز

آفتابآفتاب کامل

Direct sow Korean Radish seeds outdoors around Mar 31. Wait until soil temperature reaches 40F. Space plants at 4/متر² (15cm فاصله).

First harvest approximately May 25 (~55 روز from planting). Continue harvesting until first frost (Oct 1).

For a fall harvest, plant Korean Radish around Aug 27 (5 weeks before first frost).

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

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