When to plant Turnips in Connecticut

In spring, from Mar 1 – Apr 1 in Bridgeport to Apr 1 – June 1 in Torrington.

In fall, from June 1 – Aug 1 in Torrington to Sept 1 – Oct 15 in Milford.

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

Turnips planting dates by place in Connecticut
PlaceSpringFall
AnsoniaMar 10 – Apr 1July 15 – Aug 15
BridgeportMar 1 – Apr 1Sept 1 – Oct 15
BristolMar 10 – Apr 1July 15 – Aug 15
DanburyMar 20 – May 1July 1 – Aug 1
DerbyMar 10 – Apr 1July 15 – Aug 15
GrotonMar 10 – Apr 1Aug 1 – Sept 15
HartfordMar 10 – Apr 1Aug 1 – Sept 15
MeridenMar 20 – May 1July 15 – Aug 15
MiddletownMar 20 – May 1July 15 – Aug 15
MilfordMar 1 – Apr 1Sept 1 – Oct 15
NaugatuckMar 10 – Apr 1Aug 1 – Sept 15
New BritainMar 10 – Apr 1Aug 1 – Sept 15
New HavenMar 10 – Apr 1Aug 1 – Sept 15
New LondonMar 10 – Apr 1Aug 1 – Sept 15
NorwalkMar 10 – Apr 1July 15 – Aug 15
NorwichMar 1 – Apr 1July 15 – Aug 15
SheltonMar 10 – Apr 1July 15 – Aug 15
StamfordMar 10 – Apr 1July 15 – Aug 15
TorringtonApr 1 – June 1June 1 – Aug 1
WaterburyMar 20 – May 1July 15 – Aug 15
West HavenMar 10 – Apr 1Aug 1 – Sept 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 turnips.