West Virginia planting calendar

When to plant cauliflower in West Virginia — sow, transplant & harvest dates

West Virginia is mostly USDA zone 6b (range 5b-7a). Dates below are derived from cauliflower's frost tolerance and West Virginia's frost window — not generic national averages.

Cauliflower planting timetable for West Virginia

Stage	When in West Virginia	Anchor
Start seeds indoors	mid-March (March 14)	6 weeks before the last frost (late April)
Transplant outside	mid-April (April 11)	14 days before the last frost (late April)
First harvest (estimate)	early July (July 5)	~85 days from transplant

Dates are state-wide averages for the dominant zone. Local microclimates — elevation, urban heat, coastal moderation — can shift the window by 1-2 weeks. Use the frost-date calculator for a date tuned to your town.

Why West Virginia's climate shifts the cauliflower dates

West Virginia's last spring frost averages late April and first fall frost mid-October, which sets the whole planting clock. West Virginia is a mountain state where elevation drives the zone. River valleys are mild; the high Alleghenies are noticeably colder. Sow early — cauliflower bolt once daytime temperatures hold above 24 °C, so the earlier they go in, the longer the harvest.

More temperature-sensitive than broccoli — optimal growing range is 15–18 °C (60–65 °F); temperatures above 27 °C (80 °F) cause loose, ricey curds, while a sharp frost below −3 °C (27 °F) can damage developing heads. Start indoors 6–8 weeks before last frost and transplant 2–3 weeks before last frost. Blanch white varieties by tying outer leaves over the curd when it reaches golf-ball size, or choose self-blanching types. Succession planting is difficult in spring in hot climates (zones 7+); fall crops from a midsummer sowing are often more reliable.

Frost-risk note

Don't plant before late April — a hard freeze can still set young plants back. In the high Allegheny mountains near Davis (zone 5b) the safe date runs a week or two later.

Regional variation within West Virginia

the high Allegheny mountains near Davis (zone 5b) runs roughly 1-2 weeks behind the state average; the Ohio River valley near Huntington (zone 7a) can plant 1-2 weeks earlier.

Charleston — USDA zone 6b
Huntington — USDA zone 7a
Morgantown — USDA zone 6b
Wheeling — USDA zone 6b

What else to plant in West Virginia around then

The same early window suits peas, lettuce, spinach, and onion sets.

Quick-grow guide

Sun: Full sun — 6+ hours direct.
Soil temperature for germination: 7–24 °C (45–75 °F).
Spacing: 18–24 inches (45–60 cm) between plants.
Days to harvest: ~85 days from planting out.

Frequently asked questions

When is the best time to plant cauliflower in West Virginia?

In West Virginia (mostly USDA zone 6b), sow cauliflower indoors around mid-March, transplant outdoors mid-April (before the last frost, late April), and harvest from early July. Cauliflower are half-hardy — young plants shrug off a light frost but not a hard freeze, so sowing can start a couple of weeks before the last spring frost.

What USDA zone is West Virginia?

Most of West Virginia sits in USDA hardiness zone 6b, with the state spanning roughly 5b-7a from the high Allegheny mountains near Davis (zone 5b) to the Ohio River valley near Huntington (zone 7a). The last spring frost averages late April and the first fall frost mid-October.

Can you grow cauliflower in West Virginia?

Yes. West Virginia's dominant zone 6b supports cauliflower — the key is timing. Cauliflower are half-hardy — young plants shrug off a light frost but not a hard freeze, so sowing can start a couple of weeks before the last spring frost.

Does the planting date change across West Virginia?

the high Allegheny mountains near Davis (zone 5b) runs roughly 1-2 weeks behind the state average; the Ohio River valley near Huntington (zone 7a) can plant 1-2 weeks earlier.

What else can I plant in West Virginia around the same time?

The same early window suits peas, lettuce, spinach, and onion sets.

Source and methodology

State zone spans from the USDA Plant Hardiness Zone Map (2023); frost-date averages from NOAA Climate Data Online. Hot-state two-season timing cross-checked against the UF/IFAS Florida Gardening Calendar and the University of Arizona Cooperative Extension planting calendar. Curated by the Growli editorial team.