Planting Dates for Massachusetts
Massachusetts spans zones 5b-7a with excellent growing conditions, particularly in the Connecticut River Valley and Cape Cod. The state has a rich agricultural heritage and a strong local food movement.
USDA Zones 5b-7a • 140-200 frost-free days depending on location
Frost Dates in Massachusetts
Average last spring frost and first fall frost dates for Massachusetts cities. Use these to calculate your planting windows.
| City | Last Spring Frost | First Fall Frost | Frost-Free Days | USDA Zone |
|---|---|---|---|---|
| Boston | Apr 8 | Oct 29 | 204 | 7a |
| Worcester | Apr 28 | Oct 5 | 160 | 6a |
| Springfield | Apr 22 | Oct 12 | 173 | 6b |
Gardening Tips for Massachusetts
- ✓The Connecticut River Valley has some of New England's richest farmland.
- ✓Cape Cod and the islands enjoy an extended season with ocean moderation.
- ✓Start tomatoes and peppers indoors by mid-March for late May transplanting.
- ✓Succession plant lettuce and greens from April through September.
What to Plant in Massachusetts
Cold-Hardy Crops (plant early)
These crops tolerate frost and can be planted 2-6 weeks before your last frost date.
30-60 days from sowing
55-70 days from sowing
60-80 days from sowing
50-70 days from sowing
55-80 days from transplant
35-50 days from sowing
20-35 days from sowing
July-August the following year
90-120 days from transplant
70-120 days from planting
50-70 days from sowing
50-60 days from sowing
Warm-Season Crops (plant after last frost)
Start these indoors and transplant after all frost danger has passed.
60-85 days from transplant
60-90 days from transplant
50-65 days from sowing
50-65 days from sowing
45-60 days from sowing
60-100 days from sowing
30-60 days from sowing
Get Exact Planting Dates for Massachusetts
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Frequently Asked Questions
When is the last frost date in Massachusetts?
Last frost dates in Massachusetts vary by city: Boston (Apr 8), Worcester (Apr 28), Springfield (Apr 22).
What USDA hardiness zones are in Massachusetts?
Massachusetts spans USDA hardiness zones 5b-7a. Your specific zone determines which perennials survive winter and when to start planting annuals.
What vegetables grow best in Massachusetts?
Hardy crops like peas, kale, spinach, and garlic thrive across Massachusetts. In warmer zones, tomatoes, peppers, and cucumbers do well with proper timing. Use our free calculator for exact planting dates.
How long is the growing season in Massachusetts?
140-200 frost-free days depending on location. Extend your season with cold frames, row covers, and indoor seed starting.
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Free Calculator
Calculate exact planting dates based on your location and frost dates.