In USDA zone 8, the last spring frost usually falls between Feb 25 and Mar 25. Start basil indoors around Jan 26 to Feb 25. Plant them out around Apr 9 to May 3. Expect to harvest around May 15 to Sep 14.
| Start seeds indoors | Jan 26 to Feb 25 |
|---|---|
| Plant outside | Apr 9 to May 3 |
| Harvest | May 15 to Sep 14 |
| Typical last spring frost | Feb 25 to Mar 25 |
| Typical first fall frost | around Nov 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 basil in your exact town, not just your zone.
Get my dates free →Pinch it often and it gives all summer. Read the full basil growing guide: spacing, sun and soil, step-by-step care, problems and the best varieties.