🥔
🥔 Growing Radish in Zone 6b
Zone 6b has mild winters and a long growing season — good conditions for Radish. Last frost: Apr 15. First frost: Oct 22.
Planting Calendar
Season: Apr 15 – Oct 22 (190 days) · Succession: plant every 2 weeks (up to 11x)
When to Plant Radish in Zone 6b
Sow Seeds Outdoors: Mar 11
Direct sow Radish seeds outdoors around Mar 11. Soil temperature should be at least 40°F. Space at 16/sqft (3" apart).
Harvest: Apr 5
First harvest approximately Apr 5 (~25 days from planting). Continue harvesting until first frost (Oct 22).
Fall Planting: Sep 17
For a fall harvest, plant Radish around Sep 17 (5 weeks before first frost).
Companion Planting
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 13bFrequently Asked Questions
When should I plant Radish in Zone 6b?
Direct sow Radish outdoors around Mar 11. Harvest around Apr 5.
What is the last frost date for Zone 6b?
The average last spring frost date for Zone 6b is Apr 15. The first fall frost averages Oct 22, giving a 190-day growing season.
Can I grow Radish in Zone 6b?
Yes. Radish needs 25 days to harvest. Zone 6b has a 190-day growing season, which is sufficient. You can plant up to 11 successions.
What is the best month to plant Radish in Zone 6b?
The best time to plant Radish in Zone 6b is around Mar 11, when soil temperatures are suitable and frost risk has passed.
What companion plants grow well with Radish?
Good companion plants for Radish include Nasturtiums, Spinach, Lettuce, Peas. Avoid planting Radish near Hyssop.
How long does Radish take to harvest?
Radish takes approximately 25 days from planting to harvest. In Zone 6b, expect your first harvest around Apr 5.
Plan Your Radish Garden
Track Radish from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Radish Growing Guide