When to plant grapes in zone 4
In USDA zone 4, the last spring frost usually falls between May 1 and May 20. Plant around Apr 21 to May 28. Once established, expect to harvest around Sep 27 to Nov 14.
Zone 4 dates for grapes
| Sow or plant outside | Apr 21 to May 28 |
|---|---|
| Harvest | Sep 27 to Nov 14 |
| 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 grapes in your exact town, not just your zone.
Get my dates free →How to grow grapes
A vine and a trellis turn into baskets of fruit. Read the full grapes growing guide: spacing, sun and soil, step-by-step care, problems and the best varieties.