When should I plant Cilantro in Zone 6b?

Direct sow Cilantro outdoors around Apr 1. Harvest around May 1.

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.

Yes. Cilantro needs 30 days to harvest. Zone 6b has a 190-day growing season, which is sufficient. You can plant up to 11 successions.

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Zone 6b has mild winters and a long growing season — good conditions for Cilantro. Last frost: Apr 15. First frost: Oct 22.

Outdoor

Harvest

Apr 1Oct 22

Season: Apr 15 – Oct 22 (190 days) · Succession: plant every 2 weeks (up to 11x)

Zone6b

Last FrostApr 15

First FrostOct 22

Season Length190 days

Days to Harvest30

SunPart Sun / Part Shade

Frost ToleranceLight

Spacing4/sqft (6" apart)

Direct sow Cilantro seeds outdoors around Apr 1. Soil temperature should be at least 50°F. Space at 4/sqft (6" apart).

First harvest approximately May 1 (~30 days from planting). Continue harvesting until first frost (Oct 22).

For a fall harvest, plant Cilantro around Sep 10 (6 weeks before first frost).

✅ Tomatoes✅ Peppers✅ Beans✅ Peas✅ Spinach

❌ Fennel❌ Dill

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