When should I plant Young Radish in Zone 3b?

Direct sow Young Radish outdoors around Apr 17. Harvest around May 22.

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is May 15. The first fall frost averages Sep 22, giving a 130-day growing season.

Can I grow Young Radish in Zone 3b?

Yes. Young Radish needs 35 days to harvest. Zone 3b has a 130-day growing season, which is sufficient. You can plant up to 6 successions.

Growing Young Radish in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Young Radish early indoors to maximize your harvest window. Last frost: May 15. First frost: Sep 22.

Planting Calendar

Outdoor

Harvest

Apr 17Sep 22

Season: May 15 – Sep 22 (130 days) · Succession: plant every 2 weeks (up to 6x)

Zone3b

Last FrostMay 15

First FrostSep 22

Season Length130 days

Days to Harvest35

Sunfull-to-part

Frost ToleranceModerate

Spacing16/sqft (3" apart)

When to Plant Young Radish in Zone 3b

Sow Seeds Outdoors: Apr 17

Direct sow Young Radish seeds outdoors around Apr 17. Soil temperature should be at least 40°F. Space at 16/sqft (3" apart).

Harvest: May 22

First harvest approximately May 22 (~35 days from planting). Continue harvesting until first frost (Sep 22).

Fall Planting: Aug 11

For a fall harvest, plant Young Radish around Aug 11 (6 weeks before first frost).

Companion Planting

✅ Lettuce ✅ Pea ✅ Spinach

Young 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 Young Radish Garden

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

Start Free Young Radish Growing Guide