When to plant blueberries in USDA Zone 7a

Plan your blueberries planting around local frost risk and soil temperature, then work backward from the harvest week your buyers need. The calendar below is a starting point, not a field-level weather forecast.

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: excellent
Blueberries is well suited to Zone 7a. Standard planting dates work with minor adjustments for microclimates.

Key dates

Transplant outdoors
September 23 – October 14
Expected first harvest
September 29 – October 27
Fall planting window
August 27 – September 17
Fall harvest window
September 2 – September 30

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
60″
Row spacing
120″
Seed depth
6″
Soil temperature
50–80°F
Frost tolerance
hardy
Days to harvest
730 days

Grower notes for Zone 7a

Rabbiteye varieties fit Zones 7–9; southern highbush for Zones 8–10. Soil pH 4.5–5.2 is non-negotiable — amend with elemental sulfur.

Plant near: azaleas, rhododendrons

Other berries 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.