When to plant winter squash (butternut) in zone 7a
A planting schedule for winter squash (butternut) in USDA hardiness zone 7a, where the typical last spring frost is around Apr 16, 2026 and the first fall frost around Oct 26, 2026. Dates are computed from NOAA frost normals for a representative location (Charleston, WV) — your exact dates depend on your address.
Winter Squash (Butternut) planting schedule for zone 7a
- Start seeds indoorsApr 11, 2026 – Oct 5, 2026
- Start hardening offApr 29, 2026 – Oct 19, 2026
- Transplant outdoorsMay 9, 2026 – Oct 26, 2026
Playing it safe with tender crops? Spring frost holds off until about May 2, 2026 in roughly 9 years out of 10.
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Winter Squash (Butternut) in other zones
More crops for zone 7a
Frost dates are NOAA 1991–2020 climate normals for a representative location (Charleston, WV) in zone 7a; your exact dates depend on your address. Schedules are guidance, not guarantees.