When to plant eggplant in zone 4
In USDA zone 4, the last spring frost usually falls between May 1 and May 20. Start eggplant indoors around Mar 10 to Apr 21. Plant them out around May 28 to Jun 21. Expect to harvest around Aug 15 to Sep 15.
Zone 4 dates for eggplant
| Start seeds indoors | Mar 10 to Apr 21 |
|---|---|
| Plant outside | May 28 to Jun 21 |
| Harvest | Aug 15 to Sep 15 |
| Typical last spring frost | May 1 to May 20 |
| Typical first fall frost | around Sep 15 |
USDA zones measure winter cold, not frost dates, so these are typical dates for the zone. Towns in the same zone can be weeks apart.
Get dates for eggplant in your exact town, not just your zone.
Get my dates free →How to grow eggplant
Glossy, sun-loving, and worth the wait. Read the full eggplant growing guide: spacing, sun and soil, step-by-step care, problems and the best varieties.