When to plant cowpea (southern pea) in New Jersey
New Jersey spans USDA zones 6b–8a, so the right time to plant cowpea (southern pea) shifts by weeks across the state. The window to sow seed directly outdoors runs from about April 9 in Atlantic City to May 14 in Hillsborough — below are local dates for 158 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Direct sow |
|---|---|---|---|---|
| Newark | 7b | April 4 | November 6 | April 18 – May 2 |
| Jersey City | 7b | April 4 | November 6 | April 18 – May 2 |
| Paterson | 7a | April 15 | October 28 | April 29 – May 13 |
| Elizabeth | 7b | April 2 | November 10 | April 16 – April 30 |
| Toms River | 7a | April 23 | October 20 | May 7 – May 21 |
| Trenton | 7a | April 17 | October 28 | May 1 – May 15 |
| Clifton | 7a | April 15 | October 28 | April 29 – May 13 |
| Bayonne | 7b | April 2 | November 10 | April 16 – April 30 |
Cowpea (Southern Pea) in New Jersey: FAQ
When can I plant cowpea (southern pea) in New Jersey?
Across New Jersey, the time to direct-sow cowpea (southern pea) spans roughly April 9 in Atlantic City to May 14 in Hillsborough, each following that city's local frost dates.
Does the cowpea (southern pea) planting date vary across New Jersey?
Yes. New Jersey publishes 158 cities with their own frost dates, so the right cowpea (southern pea) 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 cowpea (southern pea) take to grow in New Jersey?
Cowpea (Southern Pea) takes about 60–90 days to reach harvest once planted — check that this fits inside your city's frost-free season on its place page.
Never miss a window in your area
An email when it’s time to start seeds, transplant, and sow — timed to your frost dates. Double opt-in, one-click unsubscribe, no spam.