📍 Buhl, MN · Zone 3b · Last frost Wednesday, May 20, 2026
✏️ ChangeWhen to Plant Arugula in Buhl, Minnesota (55713)
Location
Buhl, Minnesota
ZIP Code
55713
USDA Zone
3b
Last Frost
Wednesday, May 20, 2026
📅 Your 2026 Planting Dates
Direct Sow Outdoors
Wednesday, April 22, 2026
Based on last frost Wednesday, May 20, 2026 · Zone 3b
Pro tip: Sow Arugula directly outdoors 4 weeks before your last frost date.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Partial Shade to Full Sun
💧
Water
Regular (keep moist)
↔️
Spacing
6" apart
🌱
Planting Depth
0.25" deep
Seeds typically germinate in 3-7 days
Ready to Plant Arugula in Buhl?
Get your seeds now so they're ready by Wednesday, April 22, 2026.
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🤝 Good Companions
Full Companion Planting Guide for Arugula
See which plants help Arugula thrive, which to keep away, and raised bed layout tips →
🛠️ Supplies You'll Need
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🌾 Seed Saving Guide
🟢 EasyWhen to Harvest Seed
Let plants bolt and seed pods dry on the stalk. Harvest before pods shatter.
Processing
Cut stalks into a bag, dry, thresh to separate seeds from pods.
Seed Viability
Up to 5 years when stored cool, dark, and dry.
Pro Tip
Arugula cross-pollinates readily — isolate by 300 feet from other arugula varieties for pure seed.
Raised Bed Planting Guides
A 4×8 bed fits 4 per sq ft of Arugula. See plant counts, spacing grids, and companion pairings for every bed size →
Frequently Asked Questions
When should I plant Arugula in Buhl, Minnesota? +
In Buhl (Zone 3b), direct sow Arugula outdoors around Wednesday, April 22, 2026.
What is the last frost date for Buhl, Minnesota? +
The average last spring frost date for Buhl, Minnesota (ZIP 55713) is around Wednesday, May 20, 2026. This is based on NOAA climate normals for USDA Zone 3b.
How long does Arugula take to grow? +
Arugula typically matures in about 40 days from direct sowing. In Buhl, that means you can expect harvest around Wednesday, April 22, 2026 plus 40 days.
Should I start Arugula indoors or direct sow in Minnesota? +
Arugula does best when direct sown outdoors. In Buhl, sow directly around Wednesday, April 22, 2026.
Other Plants for Buhl
Growing Arugula in Zone 3b
Arugula (Eruca vesicaria subsp. sativa) is a popular garden vegetable. In Buhl, Minnesota, which is in USDA Hardiness Zone 3b, you should direct sow seeds around Wednesday, April 22, 2026.
Your average last frost date is Wednesday, May 20, 2026. Arugula grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.