When to Plant Boston in Zone 3b
Family: Asteraceae · Leafy Green
Planting Schedule
Add Boston to your garden to build a schedule and get reminders.
Get the exact Zone 3b timeline for your Boston. See localized frost dates, indoor sowing windows, and optimal companions below.
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Explore Boston Data
Crop Dates : 3b
| Milestone | Date |
|---|---|
| Start Indoors | Apr 28th |
| Last Frost | May 19th |
| Transplant / Sow Outdoors | May 19th |
| Harvest Begins | Jul 8th |
| Harvest Ends | Sep 21st |
Garden Alerts
In Zone 3b, the average last spring frost is around May 19. Watch soil temperature before transplanting Boston.
Garden Alerts
In Zone 3b, the average last spring frost is around May 19. Watch soil temperature before transplanting Boston.