When to plant kale in Connecticut
Connecticut spans USDA zones 6a–7a, so the right time to plant kale shifts by weeks across the state. The window to transplant seedlings outdoors runs from about March 8 in Bridgeport to April 10 in Torrington — below are local dates for 35 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Transplant out |
|---|---|---|---|---|
| Bridgeport | 7a | April 5 | November 6 | March 8 – March 22 |
| Stamford | 7a | April 17 | October 23 | March 20 – April 3 |
| New Haven | 7a | April 17 | October 27 | March 20 – April 3 |
| Hartford | 6b | April 17 | October 26 | March 20 – April 3 |
| Waterbury | 6b | April 26 | October 16 | March 29 – April 12 |
| Norwalk | 7a | April 17 | October 23 | March 20 – April 3 |
| Danbury | 6b | May 1 | October 14 | April 3 – April 17 |
| New Britain | 6b | April 17 | October 26 | March 20 – April 3 |
Kale in Connecticut: FAQ
When can I plant kale in Connecticut?
Across Connecticut, the time to transplant kale spans roughly March 8 in Bridgeport to April 10 in Torrington, each following that city's local frost dates.
Does the kale planting date vary across Connecticut?
Yes. Connecticut publishes 35 cities with their own frost dates, so the right kale 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 kale take to grow in Connecticut?
Kale takes about 50–65 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.