Why these dates work in zone 7a
Zone 7a's last spring frost averages Apr 15 and first fall frost Oct 25 — about 193 frost-free days. Eggplant is frost-sensitive, so the 3w after frost timing builds in a safety margin against a late cold snap — setting plants out too early risks losing them to frost. Starting seeds indoors 8 weeks ahead gives strong transplants ready the moment the soil warms.
Common questions
How long does eggplant take to grow in zone 7a?
Eggplant matures in about 70–90 days from transplanting. In zone 7a that means setting plants out around May 6 and first picking around Jul 15.
Will eggplant survive frost in zone 7a?
No — eggplant is frost-sensitive. In zone 7a, wait until after the last frost (around Apr 15) to plant, and harvest before the first fall frost (around Oct 25).
For soil, spacing, pests and companion planting, see the full eggplant growing guide →
