When to plant blackberries in zone 6
In USDA zone 6, the last spring frost usually falls between Apr 5 and Apr 30. Plant around Mar 29 to May 11. Once established, expect to harvest around Jul 14 to Sep 28.
Zone 6 dates for blackberries
| Sow or plant outside | Mar 29 to May 11 |
|---|---|
| Harvest | Jul 14 to Sep 28 |
| Typical last spring frost | Apr 5 to Apr 30 |
| Typical first fall frost | around Oct 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 blackberries in your exact town, not just your zone.
Get my dates free →How to grow blackberries
Big yields — pick thornless, hardy types. Read the full blackberries growing guide: spacing, sun and soil, step-by-step care, problems and the best varieties.