Winter squash planting calendar for USDA Zone 7a

Asheville, Winston-Salem, Roanoke, Nashville, Little Rock. Average last spring frost April 15, first fall frost October 15 — a 183-day frost-free season.

Zone fit: good
Winter squash is frost-tender, so timing the outdoor transplant to the last frost matters more here than in warmer zones. Row cover buys 2 weeks of head start.

Key dates

Direct-seed outdoors
April 22 – May 13
Expected first harvest
August 7 – September 4

Windows are calculated from your zone's average frost dates. Adjust ±1 week for microclimates, elevation, and your own frost records.

Spacing and soil

Plant spacing
36″
Row spacing
72″
Seed depth
1″
Soil temperature
70–90°F
Frost tolerance
tender
Days to harvest
100 days

Grower notes for Zone 7a

Cure fruit at 80–85°F for 10 days after harvest to extend storage. Plant early enough to mature before first frost.

Plant near: corn, beans

Keep away from: potatoes

Other cucurbits for Zone 7a

Same crop, other zones

Track your own plantings

BAU Farm Intelligence turns these windows into per-field tasks — indoor seed-start reminders, transplant dates, harvest projections — using your farm's actual frost history.