When to plant Swiss chard in zone 6
In USDA zone 6, the last spring frost usually falls between Apr 5 and Apr 30. Sow or plant Swiss chard around Mar 23 to May 17. Expect to harvest around May 29 to Oct 28.
Zone 6 dates for Swiss chard
| Sow or plant outside | Mar 23 to May 17 |
|---|---|
| Harvest | May 29 to Oct 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 Swiss chard in your exact town, not just your zone.
Get my dates free →How to grow Swiss chard
Colorful, cut-and-come-again all season. Read the full Swiss chard growing guide: spacing, sun and soil, step-by-step care, problems and the best varieties.