When to plant turnips in zone 4
In USDA zone 4, the last spring frost usually falls between May 1 and May 20. Sow or plant turnips around Apr 21 to Oct 3. Expect to harvest around Jun 9 to Oct 31.
Zone 4 dates for turnips
| Sow or plant outside | Apr 21 to Oct 3 |
|---|---|
| Harvest | Jun 9 to Oct 31 |
| 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 turnips in your exact town, not just your zone.
Get my dates free →How to grow turnips
Two crops in one — roots and greens. Read the full turnips growing guide: spacing, sun and soil, step-by-step care, problems and the best varieties.