West Virginia · zones 6a7a

When to plant zucchini in West Virginia.

Sow between May 5 to Aug 14 in a typical year, keyed to West Virginia's median last frost around Apr 28. Dates below are state medians; your ZIP code shifts them by days to weeks.

The 2026 windows

Zucchini dates for a typical West Virginia season.

Direct sow

May 5 to Aug 14

Keyed to the ~Apr 28 last frost. Sow 1" deep, 24" apart.

Harvest

~50 days later

~8 lb per plant over ~5 weeks.

West Virginia spans more than one climate: Zone 6 is the most common zone, but the state runs 6a to 7a. That's why the planner works from your ZIP code's frost dates, not your zone: mountain and coastal gardens in the same state can be three weeks apart.

In West Virginia: watch for

The pests that find zucchini here.

A middle-length season, about 172 frost-free days, means squash, summer overlaps squash bugs for a stretch each summer. Check plants every week or two and treat early.

Squash bugs

Gray shield bugs; leaves wilt and get crispy patches.

Organic fix: Lay a board out overnight and collect them at dawn; scrape bronze egg clusters off leaf undersides.

Squash vine borer

Sudden wilt with sawdust-like frass at the stem base.

Organic fix: Cover young plants; slit the stem to remove the grub, or inject Bt.

Cucumber beetles

Yellow striped or spotted beetles chewing leaves and blossoms.

Organic fix: Row cover until the first female flowers open, then hand-pick.

Powdery mildew

White powder coating the leaves late in the season.

Organic fix: Space for airflow, water the soil rather than the leaves, use resistant varieties.

Your season math: West Virginia gives zucchini about 172 frost-free days, and it needs roughly 50 days to a first harvest. That fits about 5 re-sown rounds across the season, so you can keep it coming instead of picking once.

Planting zucchini in West Virginia: questions

When should I plant zucchini in West Virginia?+

In a typical West Virginia year, sow zucchini between May 5 to Aug 14, keyed to the state's median last frost around Apr 28. Your exact dates shift with your ZIP code and microclimate.

What USDA zone is West Virginia?+

West Virginia spans zones 6a–7a, mostly zone 6. But frost dates, not zones, set planting time. The free planner uses your ZIP code's actual frost dates.

How many zucchini plants do I need?+

Depends who you're feeding. The crop page has exact counts per household size, or the free planner does the math for your family in about 60 seconds.