When should I plant Beet in Zone 3a?

Direct sow Beet outdoors around May 1. Harvest around Jun 25.

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 Beet in Zone 3a?

Yes. Beet needs 55 days to harvest. Zone 3a has a 113-day growing season, which is sufficient. You can plant up to 2 successions.

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🟣 Growing Beet in Zone 3a

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

Planting Calendar

Outdoor

Harvest

May 1Sep 12

Season: May 22 – Sep 12 (113 days) · Succession: plant every 3 weeks (up to 2x)

Zone3a

Last FrostMay 22

First FrostSep 12

Season Length113 days

Days to Harvest55

SunFull Sun

Frost ToleranceModerate

Spacing9/sqft (4" apart)

When to Plant Beet in Zone 3a

Sow Seeds Outdoors: May 1

Direct sow Beet seeds outdoors around May 1. Soil temperature should be at least 45°F. Space at 9/sqft (4" apart).

Harvest: Jun 25

First harvest approximately Jun 25 (~55 days from planting). Continue harvesting until first frost (Sep 12).

Fall Planting: Jul 18

For a fall harvest, plant Beet around Jul 18 (8 weeks before first frost).

Companion Planting

✅ Cabbage✅ Onions✅ Beans✅ Lettuce ✅ Garlic

❌ Beans

Beet 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 Beet Garden

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

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