When to Plant Hardy Kiwi in Nantucket County, MA
Hardy kiwi produces grape-sized, smooth-skinned fruits eaten whole without peeling. Unlike fuzzy kiwi, it is extremely cold-hardy to -25F once established.
Nantucket County, Massachusetts is in USDA Zone 7a. The average last spring frost is April 12 and the first fall frost is November 4, giving you a growing season of approximately 206 days.
At an elevation of 632 feet, Nantucket County receives approximately 48 inches of rainfall annually with predominantly silt loam soil. Summer highs average 88°F, providing good warmth for Hardy Kiwi during the growing season.
Nantucket County Soil Profile
Soil Type
Silt Loam
Soil pH
4.9-6.2
Drainage
Well Drained
Plant Planting Risk Windows
Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.
Plant Water Budget
Hardy Kiwi Planting Timeline — Nantucket County, MA
Hardy Kiwi Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | May 3 | May 3 – May 17 |
· 72" apart · Rows 96" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | — |
| May | Transplant Outdoors |
| June | — |
| July | — |
| August | — |
| September | — |
| October | — |
| November | — |
| December | — |
Growing Conditions
Sun
Full Sun (6-8+ hours)
Water
Moderate — regular watering
Days to Maturity
1095–1825 days
Soil pH
5.5 – 7
USDA Zone
Zone 7a
Growing Season
206 days
Growing Tips for Nantucket County
Plant male and female vines for pollination. Provide very strong trellising as vines become massive. Prune similarly to grapes. Protect young plants from late spring frost.
Companion Planting
Good Companions
Level Up Your Garden
Hardy Kiwi in Other Locations
Frequently Asked Questions
When should I plant Hardy Kiwi in Nantucket County, MA?
Nantucket County is in Zone 7a with an average last frost of April 12. Plan your Hardy Kiwi planting based on this frost date — see the calendar above for exact timing.
What planting zone is Nantucket County, MA?
Nantucket County, Massachusetts is in USDA Hardiness Zone 7a. The average last spring frost is April 12 and first fall frost is November 4.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help Nantucket County gardeners in Zone 7a organize planting dates, track what's growing, and never miss a planting window.
Get Your Free Garden Planner →Free download. Plan your entire garden season in minutes.