When to Plant Amarillo in Zone 4a
Get the exact Zone 4a timeline for your Amarillo. See localized frost dates, indoor sowing windows, and optimal companions below.
Need deeper agronomic data, pest profiles, and optimal flavor pairings?
Explore Amarillo Data
Crop Dates : 4a
| Milestone | Date |
|---|---|
| Start Indoors | Direct Sow |
| Last Frost | May 15th |
| Transplant / Sow Outdoors | May 15th |
| Harvest Begins | Jul 29th |
| Harvest Ends | Sep 24th |