Mung Bean illustration

Growing Mung Bean in Zone 4b

Zone 4b has cold winters and a moderate growing season. Timing is key for Mung Bean in this zone. Last frost: May 1. First frost: Oct 5.

Planting Calendar

Outdoor
Harvest
May 8Oct 5

Season: May 1 – Oct 5 (157 days)

Zone4b
Last FrostMay 1
First FrostOct 5
Season Length157 days
Days to Harvest95
SunFull Sun
Frost ToleranceNone
Spacing9/sqft (4" apart)

When to Plant Mung Bean in Zone 4b

Sow Seeds Outdoors: May 8

Direct sow Mung Bean seeds outdoors around May 8. Soil temperature should be at least 68°F. Space at 9/sqft (4" apart).

Harvest: Aug 11

First harvest approximately Aug 11 (~95 days from planting). Continue harvesting until first frost (Oct 5).

Companion Planting

❌ Onion❌ Garlic

Frequently Asked Questions

When should I plant Mung Bean in Zone 4b?

Direct sow Mung Bean outdoors around May 8. Harvest around Aug 11.

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is May 1. The first fall frost averages Oct 5, giving a 157-day growing season.

Can I grow Mung Bean in Zone 4b?

Yes. Mung Bean needs 95 days to harvest. Zone 4b has a 157-day growing season, which is sufficient.

What is the best month to plant Mung Bean in Zone 4b?

The best time to plant Mung Bean in Zone 4b is around May 8, 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 4b, expect your first harvest around Aug 11.

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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