When to plant garlic in Connecticut
Connecticut spans USDA zones 6a–7a, so the right time to plant garlic shifts by weeks across the state. The window to plant for fall/overwintering runs from about September 7 in Torrington to October 9 in Bridgeport — below are local dates for 35 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Fall-plant |
|---|---|---|---|---|
| Bridgeport | 7a | April 5 | November 6 | October 9 – October 23 |
| Stamford | 7a | April 17 | October 23 | September 25 – October 9 |
| New Haven | 7a | April 17 | October 27 | September 29 – October 13 |
| Hartford | 6b | April 17 | October 26 | September 28 – October 12 |
| Waterbury | 6b | April 26 | October 16 | September 18 – October 2 |
| Norwalk | 7a | April 17 | October 23 | September 25 – October 9 |
| Danbury | 6b | May 1 | October 14 | September 16 – September 30 |
| New Britain | 6b | April 17 | October 26 | September 28 – October 12 |
Garlic in Connecticut: FAQ
When can I plant garlic in Connecticut?
Across Connecticut, the time to fall-plant garlic spans roughly September 7 in Torrington to October 9 in Bridgeport, each following that city's local frost dates.
Does the garlic planting date vary across Connecticut?
Yes. Connecticut publishes 35 cities with their own frost dates, so the right garlic planting window shifts by weeks between the warmest and coldest parts of the state — use your city's page for the exact dates.
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