When to plant beets in USDA Zone 7b

Plan your beets 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.

Raleigh, Greensboro, Richmond, Knoxville, Memphis. Average last spring frost April 8, first fall frost October 22 — a 197-day frost-free season.

Zone fit: excellent
Beets is well suited to Zone 7b. Standard planting dates work with minor adjustments for microclimates.

Key dates

Direct-seed outdoors
March 11 – April 1
Expected first harvest
May 12 – June 9
Fall planting window
August 6 – August 27
Fall harvest window
October 7 – November 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
3″
Row spacing
12″
Seed depth
0.5″
Soil temperature
50–75°F
Frost tolerance
hardy
Days to harvest
55 days

Grower notes for Zone 7b

Each seed cluster contains multiple embryos — thin ruthlessly to 3 inches or roots stay small.

Plant near: onions, brassicas, lettuce

Keep away from: pole beans

Other root crops for Zone 7b

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.