Young Radish illustration

Growing Young Radish in Zone 1a

Zone 1a has harsh winters and a short growing season. Start Young Radish early indoors to maximize your harvest window. Last frost: May 25. First frost: Aug 28.

Planting Calendar

Outdoor
Harvest
Apr 27Aug 28

Season: May 25 – Aug 28 (95 days) · Succession: plant every 2 weeks (up to 4x)

Zone1a
Last FrostMay 25
First FrostAug 28
Season Length95 days
Days to Harvest35
Sunfull-to-part
Frost ToleranceModerate
Spacing16/sqft (3" apart)

When to Plant Young Radish in Zone 1a

Sow Seeds Outdoors: Apr 27

Direct sow Young Radish seeds outdoors around Apr 27. Soil temperature should be at least 40°F. Space at 16/sqft (3" apart).

Harvest: Jun 1

First harvest approximately Jun 1 (~35 days from planting). Continue harvesting until first frost (Aug 28).

Fall Planting: Jul 17

For a fall harvest, plant Young Radish around Jul 17 (6 weeks before first frost).

Companion Planting

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