Dill illustration

Growing Dill in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Dill early indoors to maximize your harvest window. Last frost: May 22. First frost: Sep 12.

Planting Calendar

Outdoor
Harvest
May 8Sep 12

Season: May 22 โ€“ Sep 12 (113 days) ยท Succession: plant every 3 weeks (up to 3x)

Zone3a
Last FrostMay 22
First FrostSep 12
Season Length113 days
Days to Harvest40
SunFull Sun
Frost ToleranceLight
Spacing4/sqft (6" apart)

When to Plant Dill in Zone 3a

Sow Seeds Outdoors: May 8

Direct sow Dill seeds outdoors around May 8. Soil temperature should be at least 50ยฐF. Space at 4/sqft (6" apart).

Harvest: Jun 17

First harvest approximately Jun 17 (~40 days from planting). Continue harvesting until first frost (Sep 12).

Fall Planting: Aug 1

For a fall harvest, plant Dill around Aug 1 (6 weeks before first frost).

Companion Planting

โœ… Cabbageโœ… Lettuceโœ… Onionsโœ… Cornโœ… Cucumbers
โŒ Carrots

Frequently Asked Questions

When should I plant Dill in Zone 3a?

Direct sow Dill outdoors around May 8. Harvest around Jun 17.

What is the last frost date for Zone 3a?

The average last spring frost date for Zone 3a is May 22. The first fall frost averages Sep 12, giving a 113-day growing season.

Can I grow Dill in Zone 3a?

Yes. Dill needs 40 days to harvest. Zone 3a has a 113-day growing season, which is sufficient. You can plant up to 3 successions.

What is the best month to plant Dill in Zone 3a?

The best time to plant Dill in Zone 3a is around May 8, when soil temperatures are suitable and frost risk has passed.

What companion plants grow well with Dill?

Good companion plants for Dill include Cabbage, Lettuce, Onions, Corn, Cucumbers. Avoid planting Dill near Carrots.

How long does Dill take to harvest?

Dill takes approximately 40 days from planting to harvest. In Zone 3a, expect your first harvest around Jun 17.

Plan Your Dill Garden

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

Start Free Dill Growing Guide