When to Plant Garlic in Zone 3
Allium sativum
Last updated: Apr 25, 2026 · Sources: USDA, NOAA, Cooperative ExtensionZone 3 Planting Schedule
Direct Sow
Aug 4
Directly in garden bed
First Harvest
Jul 14
180–270 days after planting
Season Ends
Aug 13
Before first frost (Sep 15)
Quick Facts
Sunlight
☀️ Full Sun
Water Needs
💧 Low
Spacing
6 inches apart
Planting Depth
2.0 inch
Min Soil Temp
32°F
Germination
7–14 days
Days to Maturity
180–270 days
Frost Tolerance
Heavy frost tolerance
Soil pH
6.0–7.0
Difficulty
Easy
Recommended for Zone 3
🌱 Garlic Seeds & Supplies
Find seeds, soil, and tools suited for growing garlic in your zone.
Shop on Amazon →Companion Planting
Companion planting improves growth, deters pests, and makes better use of garden space.
✓ Good Companions
✗ Avoid Nearby
Beans Peas
Garlic Schedule — All Zones
| Zone | Start Indoors | Transplant | Direct Sow | Harvest Start | Harvest End |
|---|---|---|---|---|---|
| Zone 3 | — | — | Aug 4 | Jul 14 | Aug 13 |
| Zone 4 | — | — | Aug 14 | Jul 9 | Aug 8 |
| Zone 5 | — | — | Aug 24 | Jun 29 | Jul 29 |
| Zone 6 | — | — | Sep 3 | Jun 14 | Jul 14 |
| Zone 7 | — | — | Sep 13 | Jun 4 | Jul 4 |
| Zone 8 | — | — | Sep 24 | May 19 | Jun 18 |
| Zone 9 | — | — | Oct 14 | Apr 29 | May 29 |
| Zone 10 | — | — | Oct 29 | Apr 11 | May 11 |
📚 Data Sources
Frost dates: NOAA Climate Normals 1991–2020, National Centers for Environmental Information.Hardiness zones: USDA Plant Hardiness Zone Map, Agricultural Research Service.
Growing requirements: Cooperative Extension Services — NC State, Penn State, University of Florida IFAS.
Companion planting: Cornell University Cooperative Extension.
Data compiled from public agricultural sources. Always verify with your local extension office for micro-climate adjustments.