In USDA zone 3, the last spring frost usually falls between May 5 and May 31. Sow or plant arugula around Apr 16 to Jun 10. Expect to harvest around Jun 4 to Jul 29.
| Sow or plant outside | Apr 16 to Jun 10 |
|---|---|
| Harvest | Jun 4 to Jul 29 |
| Typical last spring frost | May 5 to May 31 |
| 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 arugula in your exact town, not just your zone.
Get my dates free →Peppery salad greens in a month. Read the full arugula growing guide: spacing, sun and soil, step-by-step care, problems and the best varieties.