Mung Bean illustration

Growing Mung Bean in Zone 3a

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

Planting Calendar

Outdoor
Harvest
May 29Sep 12

Season: May 22 – Sep 12 (113 days)

Zone3a
Last FrostMay 22
First FrostSep 12
Season Length113 days
Days to Harvest95
SunFull Sun
Frost ToleranceNone
Spacing9/sqft (4" apart)

When to Plant Mung Bean in Zone 3a

Sow Seeds Outdoors: May 29

Direct sow Mung Bean seeds outdoors around May 29. Soil temperature should be at least 68°F. Space at 9/sqft (4" apart).

Harvest: Sep 1

First harvest approximately Sep 1 (~95 days from planting). Continue harvesting until first frost (Sep 12).

Companion Planting

❌ Onion❌ Garlic

Frequently Asked Questions

When should I plant Mung Bean in Zone 3a?

Direct sow Mung Bean outdoors around May 29. Harvest around Sep 1.

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 Mung Bean in Zone 3a?

Yes. Mung Bean needs 95 days to harvest. Zone 3a has a 113-day growing season, which is sufficient.

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

The best time to plant Mung Bean in Zone 3a is around May 29, when soil temperatures are suitable and frost risk has passed.

What companion plants grow well with Mung Bean?

Good companion plants for Mung Bean include Corn, Squash, Cucumber. Avoid planting Mung Bean near Onion, Garlic.

How long does Mung Bean take to harvest?

Mung Bean takes approximately 95 days from planting to harvest. In Zone 3a, expect your first harvest around Sep 1.

Plan Your Mung Bean Garden

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

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