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When to Plant Wax Beans in Nantucket County, MA

Wax beans are a yellow-podded variety of snap beans with a buttery, slightly sweeter flavor than green beans. They are easy to spot on the plant for picking.

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 88ยฐF, providing good warmth for Wax Beans during the growing season.

Nantucket County, MA (Zone 7a) Long season
206 days
Last Spring Frost April 12
206 growing days
First Fall Frost November 4

Nantucket County Soil Profile

Soil Type

Silt Loam

Soil pH

4.9-6.2

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (91 days to spare)
Transplant: Apr 9 🍅 Harvest: Jun 4 – Jul 30
Recommended (50%) ✓ Fits season (94 days to spare)
Transplant: Apr 12 🍅 Harvest: Jun 7 – Aug 2
Safe Start (90%) ✓ Fits season (86 days to spare)
Transplant: May 3 🍅 Harvest: Jun 28 – Aug 23

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

Plant needs
1.0″/week
Rainfall provides
1.0″/week
You supply
0.0″/week
Watering frequency Only during dry spells
Season total 39 gal / 100 sq ft
Wax Beans needs ~920 GDD — county provides 3,296 GDD Excellent fit

Wax Beans Planting Timeline โ€” Nantucket County, MA

Wax Beans Planting Calendar

Activity When Date Range
Direct Sow April 19 Apr 19 โ€“ May 10
Harvest June 14 Jun 14 โ€“ Aug 9

Plant 1" deep ยท 15" apart ยท Rows 24" apart

Month-by-Month Timeline

MonthActivities
January โ€”
February โ€”
March โ€”
April Direct Sow
May Direct Sow
June Harvest
July Harvest
August Harvest
September โ€”
October โ€”
November โ€”
December โ€”

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

50โ€“65 days

Soil pH

6 โ€“ 7

USDA Zone

Zone 7a

Growing Season

206 days

Growing Tips for Nantucket County

Direct sow after last frost. Pick pods regularly when young and tender. Bush types produce a concentrated harvest while pole types yield longer. Avoid working around wet plants.

Companion Planting

Good Companions

Avoid Planting Near

  • Onion
  • Garlic

Level Up Your Garden

Frequently Asked Questions

When should I plant Wax Beans in Nantucket County, MA?

Nantucket County is in Zone 7a with an average last frost of April 12. Plan your Wax Beans planting based on this frost date โ€” 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.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Nantucket County gardeners in Zone 7a organize planting dates, track what's growing, and never miss a planting window.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Nantucket County, MA. Local conditions may vary. Last updated: April 2026.