When to plant kohlrabi in New Jersey
New Jersey spans USDA zones 6b–8a, so the right time to plant kohlrabi shifts by weeks across the state. The window to transplant seedlings outdoors runs from about February 26 in Atlantic City to April 2 in Hillsborough — below are local dates for 158 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Transplant out |
|---|---|---|---|---|
| Newark | 7b | April 4 | November 6 | March 7 – March 21 |
| Jersey City | 7b | April 4 | November 6 | March 7 – March 21 |
| Paterson | 7a | April 15 | October 28 | March 18 – April 1 |
| Elizabeth | 7b | April 2 | November 10 | March 5 – March 19 |
| Toms River | 7a | April 23 | October 20 | March 26 – April 9 |
| Trenton | 7a | April 17 | October 28 | March 20 – April 3 |
| Clifton | 7a | April 15 | October 28 | March 18 – April 1 |
| Bayonne | 7b | April 2 | November 10 | March 5 – March 19 |
Kohlrabi in New Jersey: FAQ
When can I plant kohlrabi in New Jersey?
Across New Jersey, the time to transplant kohlrabi spans roughly February 26 in Atlantic City to April 2 in Hillsborough, each following that city's local frost dates.
Does the kohlrabi planting date vary across New Jersey?
Yes. New Jersey publishes 158 cities with their own frost dates, so the right kohlrabi planting window shifts by weeks between the warmest and coldest parts of the state — use your city's page for the exact dates.
How long does kohlrabi take to grow in New Jersey?
Kohlrabi takes about 45–60 days to reach harvest once planted — check that this fits inside your city's frost-free season on its place page.
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