When to plant Green beans in Connecticut
In spring, from Apr 10 – June 30 in Bridgeport to May 10 – June 30 in Waterbury.
In fall, from June 1 – July 10 in Torrington to July 1 – Aug 15 in West Haven.
USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.
| Place | Spring | Fall |
|---|---|---|
| Ansonia | Apr 25 – June 30 | July 1 – Aug 1 |
| Bridgeport | Apr 10 – June 30 | July 1 – Sept 1 |
| Bristol | Apr 25 – June 30 | July 1 – Aug 1 |
| Danbury | May 10 – June 30 | June 15 – July 20 |
| Derby | Apr 25 – June 30 | July 1 – Aug 1 |
| Groton | Apr 25 – June 30 | July 1 – Aug 15 |
| Hartford | Apr 25 – June 30 | July 1 – Aug 15 |
| Meriden | May 10 – June 30 | July 1 – Aug 1 |
| Middletown | May 10 – June 30 | July 1 – Aug 1 |
| Milford | Apr 10 – June 30 | July 1 – Sept 1 |
| Naugatuck | Apr 25 – June 30 | July 1 – Aug 15 |
| New Britain | Apr 25 – June 30 | July 1 – Aug 15 |
| New Haven | Apr 25 – June 30 | July 1 – Aug 15 |
| New London | Apr 25 – June 30 | July 1 – Aug 15 |
| Norwalk | Apr 25 – June 30 | July 1 – Aug 1 |
| Norwich | Apr 10 – June 30 | July 1 – Aug 1 |
| Shelton | Apr 25 – June 30 | July 1 – Aug 1 |
| Stamford | Apr 25 – June 30 | July 1 – Aug 1 |
| Torrington | May 10 – June 30 | June 1 – July 10 |
| Waterbury | May 10 – June 30 | July 1 – Aug 1 |
| West Haven | Apr 25 – June 30 | July 1 – Aug 15 |
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. “—” means the place's frost date is outside the table. The full USDA table for snap beans.