📍 Agate, ND · Zone 3b · Last frost Wednesday, May 20, 2026
✏️ ChangeWhen to Plant Avocado Tree in Agate, North Dakota (58310)
Location
Agate, North Dakota
ZIP Code
58310
USDA Zone
3b
Last Frost
Wednesday, May 20, 2026
📅 Your 2026 Planting Dates
Direct Sow Outdoors
Wednesday, June 17, 2026
Based on last frost Wednesday, May 20, 2026 · Zone 3b
Pro tip: Sow Avocado Tree directly outdoors 4 weeks after your last frost date — it needs warm soil.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun (6-8 hours)
💧
Water
Regular (1-2 inches/week)
↔️
Spacing
240" apart
🌱
Planting Depth
2" deep
Seeds typically germinate in 21-42 days
Ready to Plant Avocado Tree in Agate?
Get your seeds now so they're ready by Wednesday, June 17, 2026.
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🤝 Good Companions
Full Companion Planting Guide for Avocado Tree
See which plants help Avocado Tree thrive, which to keep away, and raised bed layout tips →
🛠️ Supplies You'll Need
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🌾 Seed Saving Guide
🟡 ModerateWhen to Harvest Seed
Use the pit from any ripe avocado — it's ready to sprout immediately.
Processing
Wash pit clean, suspend half-submerged over water with toothpicks, or bury 1 inch deep. Roots in 4–6 weeks.
Pro Tip
Seed-grown avocados take 7–15 years to fruit and won't match the parent variety — but a fun project.
Raised Bed Planting Guides
A 4×8 bed fits 0 plants of Avocado Tree. See plant counts, spacing grids, and companion pairings for every bed size →
Frequently Asked Questions
When should I plant Avocado Tree in Agate, North Dakota? +
In Agate (Zone 3b), direct sow Avocado Tree outdoors around Wednesday, June 17, 2026.
What is the last frost date for Agate, North Dakota? +
The average last spring frost date for Agate, North Dakota (ZIP 58310) is around Wednesday, May 20, 2026. This is based on NOAA climate normals for USDA Zone 3b.
How long does Avocado Tree take to grow? +
Avocado Tree typically matures in about 1825 days from direct sowing. In Agate, that means you can expect harvest around Wednesday, June 17, 2026 plus 1825 days.
Should I start Avocado Tree indoors or direct sow in North Dakota? +
Avocado Tree does best when direct sown outdoors. In Agate, sow directly around Wednesday, June 17, 2026.
📚 More Avocado Tree Planting Guides
Other Plants for Agate
Growing Avocado Tree in Zone 3b
Avocado Tree (Persea americana) is a popular garden vegetable. In Agate, North Dakota, which is in USDA Hardiness Zone 3b, you should direct sow seeds around Wednesday, June 17, 2026.
Your average last frost date is Wednesday, May 20, 2026. Avocado Tree grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.