When to plant potatoes in West Virginia
West Virginia’s average last spring frost is May 5, and the first fall frost typically arrives around October 5 — about 153 frost-free days (USDA zones 5b, 6a, 6b, 7a). Potato needs 70–120 days to mature, which fits comfortably within West Virginia's growing season.
When to plant potatoes in West Virginia: the short answer
For a spring planting, sow Apr 16 – May 5. Seeds germinate in soil from 45 to 80°F.
Windows are ~1–2 week bands around each date. Frost dates are a statewide average from NOAA/NCEI normals; your town may differ by two weeks or more. Calendar year 2026.
How to grow potatoes in West Virginia, step by step
- Prepare the bed. They need at least six to eight hours of direct sun a day and loose soil at least 18 inches deep, with a pH between 4.8 and 6.5. Dig in compost before planting.
- Sow outdoors (Apr 16 – May 5). Space plants about 12 inches apart in rows 32 inches apart, sowing seed 4 inches deep. It tolerates a light frost but not a hard freeze. As a cool-season crop it does best before summer heat arrives in West Virginia.
- Water and feed. Give it steady, even moisture, about an inch of water a week from rain or the hose.
- Watch for pests and problems. Pests: Colorado potato beetle, flea beetle, wireworm, aphids. Diseases and disorders: late blight, early blight, common scab, blackleg.
- Harvest (from about Jun 30 – Aug 19). Potato takes 70-120 days to reach harvest. Plant certified seed potatoes, not grocery-store ones. Hill soil or mulch over the stems as they grow to stop greening. New potatoes ~10 weeks in; storage potatoes after the tops die back.
Figures come from our crop data; dates use West Virginia’s average frost dates. More in the full potato growing guide.
Potato planting dates by USDA zone in West Virginia
West Virginia spans USDA zones 5b, 6a, 6b, 7a. Colder zones, usually higher or further inland, have a later last spring frost and an earlier first fall frost than the state average, so the potato dates shift with them.
When to plant potatoes in nearby states
| State | Last frost | Sow |
|---|---|---|
| West Virginia (this page) | May 5 | Apr 16 – May 5 |
| New Jersey | April 20 | Apr 1 – Apr 20 |
| Pennsylvania | May 1 | Apr 12 – May 1 |
| Delaware | April 14 | Mar 26 – Apr 14 |
| Maryland | April 14 | Mar 26 – Apr 14 |
| District of Columbia | April 10 | Mar 22 – Apr 10 |
| Virginia | April 15 | Mar 27 – Apr 15 |
Questions gardeners in West Virginia ask
When is the best time to plant potatoes in West Virginia?
Sow potatoes in West Virginia between April 16 and May 5. That timing is set by West Virginia's average last spring frost of May 5.
When will potatoes planted in West Virginia be ready to harvest?
Planted on time, potatoes are usually ready from about June 30 to August 19, 70-120 days after sowing.
When is the last frost in West Virginia?
On average around May 5, with the first fall frost around October 5 - about 153 frost-free days. Your town may differ by two weeks or more.