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🟣 Growing Beet in Zone 3b
Zone 3b has harsh winters and a short growing season. Start Beet early indoors to maximize your harvest window. Last frost: May 15. First frost: Sep 22.
Planting Calendar
Season: May 15 – Sep 22 (130 days) · Succession: plant every 3 weeks (up to 3x)
When to Plant Beet in Zone 3b
Sow Seeds Outdoors: Apr 24
Direct sow Beet seeds outdoors around Apr 24. 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 22).
Fall Planting: Jul 28
For a fall harvest, plant Beet around Jul 28 (8 weeks before first frost).
Companion Planting
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 13bFrequently Asked Questions
When should I plant Beet in Zone 3b?
Direct sow Beet outdoors around Apr 24. Harvest around Jun 25.
What is the last frost date for Zone 3b?
The average last spring frost date for Zone 3b is May 15. The first fall frost averages Sep 22, giving a 130-day growing season.
Can I grow Beet in Zone 3b?
Yes. Beet needs 55 days to harvest. Zone 3b has a 130-day growing season, which is sufficient. You can plant up to 3 successions.
What is the best month to plant Beet in Zone 3b?
The best time to plant Beet in Zone 3b is around Apr 24, when soil temperatures are suitable and frost risk has passed.
What companion plants grow well with Beet?
Good companion plants for Beet include Cabbage, Onions, Beans, Lettuce, Garlic. Avoid planting Beet near Beans.
How long does Beet take to harvest?
Beet takes approximately 55 days from planting to harvest. In Zone 3b, expect your first harvest around Jun 25.
Plan Your Beet Garden
Track Beet from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Beet Growing Guide