When to plant swiss chard in Connecticut
Connecticut spans USDA zones 6a–7a, so the right time to plant swiss chard shifts by weeks across the state. The window to sow seed directly outdoors runs from about March 22 in Bridgeport to April 24 in Torrington — below are local dates for 35 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Direct sow |
|---|---|---|---|---|
| Bridgeport | 7a | April 5 | November 6 | March 22 – May 3 |
| Stamford | 7a | April 17 | October 23 | April 3 – May 15 |
| New Haven | 7a | April 17 | October 27 | April 3 – May 15 |
| Hartford | 6b | April 17 | October 26 | April 3 – May 15 |
| Waterbury | 6b | April 26 | October 16 | April 12 – May 24 |
| Norwalk | 7a | April 17 | October 23 | April 3 – May 15 |
| Danbury | 6b | May 1 | October 14 | April 17 – May 29 |
| New Britain | 6b | April 17 | October 26 | April 3 – May 15 |
Swiss Chard in Connecticut: FAQ
When can I plant swiss chard in Connecticut?
Across Connecticut, the time to direct-sow swiss chard spans roughly March 22 in Bridgeport to April 24 in Torrington, each following that city's local frost dates.
Does the swiss chard planting date vary across Connecticut?
Yes. Connecticut publishes 35 cities with their own frost dates, so the right swiss chard 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 swiss chard take to grow in Connecticut?
Swiss Chard takes about 50–60 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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