When to plant Lima beans in Connecticut

In spring, from Apr 1 – June 30 in Bridgeport to May 25 – June 15 in Torrington.

In fall, from June 1 – 15 in Danbury to July 1 – Aug 1 in West Haven.

USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

Lima beans planting dates by place in Connecticut
PlaceSpringFall
AnsoniaMay 1 – June 20June 15 – 30
BridgeportApr 1 – June 30July 1 – Aug 15
BristolMay 1 – June 20June 15 – 30
DanburyMay 15 – June 15June 1 – 15
DerbyMay 1 – June 20June 15 – 30
GrotonMay 1 – June 20July 1 – Aug 1
HartfordMay 1 – June 20July 1 – Aug 1
MeridenMay 15 – June 15June 15 – 30
MiddletownMay 15 – June 15June 15 – 30
MilfordApr 1 – June 30July 1 – Aug 15
NaugatuckMay 1 – June 20July 1 – Aug 1
New BritainMay 1 – June 20July 1 – Aug 1
New HavenMay 1 – June 20July 1 – Aug 1
New LondonMay 1 – June 20July 1 – Aug 1
NorwalkMay 1 – June 20June 15 – 30
NorwichApr 1 – June 30June 15 – 30
SheltonMay 1 – June 20June 15 – 30
StamfordMay 1 – June 20June 15 – 30
TorringtonMay 25 – June 15June 1 – 15
WaterburyMay 15 – June 15June 15 – 30
West HavenMay 1 – June 20July 1 – Aug 1

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 lima beans.