When to Plant Napa in Zone 9b
Get the exact Zone 9b timeline for your Napa. See localized frost dates, indoor sowing windows, and optimal companions below.
Need deeper agronomic data, pest profiles, and optimal flavor pairings?
Explore Napa Data
Crop Dates : 9b
| Milestone | Date |
|---|---|
| Start Indoors | Direct Sow |
| Last Frost | Feb 9th |
| Transplant / Sow Outdoors | Feb 9th |
| Harvest Begins | Apr 25th |
| Harvest Ends | Dec 9th |
