When to plant Carrots in Massachusetts

In spring, from Mar 1 – Apr 10 in Boston to Apr 20 – June 15 in North Adams.

In fall, from June 1 – July 20 in Agawam Town to Aug 1 – Sept 1 in Winthrop Town.

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

Carrots planting dates by place in Massachusetts
PlaceSpringFall
Agawam TownApr 10 – June 1June 1 – July 20
AmesburyApr 10 – June 1June 1 – July 20
Amherst TownApr 10 – June 1June 1 – July 20
AttleboroApr 10 – June 1June 1 – July 20
Barnstable TownApr 1 – May 15July 1 – Aug 15
BeverlyApr 10 – June 1June 1 – July 20
BostonMar 1 – Apr 10Aug 1 – Sept 1
Braintree TownApr 1 – May 15June 15 – Aug 1
Bridgewater TownApr 10 – June 1June 1 – July 20
BrocktonApr 1 – May 15June 15 – Aug 1
CambridgeApr 1 – May 15June 15 – Aug 1
ChelseaMar 1 – Apr 10Aug 1 – Sept 1
ChicopeeApr 10 – June 1June 1 – July 20
EasthamptonApr 10 – June 1June 1 – July 20
EverettMar 1 – Apr 10Aug 1 – Sept 1
Fall RiverApr 10 – June 1June 1 – July 20
FitchburgApr 10 – June 1June 1 – July 20
FraminghamApr 10 – June 1June 1 – July 20
Franklin TownApr 10 – June 1June 1 – July 20
GardnerApr 10 – June 1June 1 – July 20
GloucesterApr 10 – June 1June 1 – July 20
GreenfieldApr 10 – June 1June 1 – July 20
HaverhillApr 10 – June 1June 1 – July 20
HolyokeApr 10 – June 1June 1 – July 20
LawrenceMar 10 – Apr 20July 1 – Aug 15
LeominsterApr 10 – June 1June 1 – July 20
LowellApr 10 – June 1June 1 – July 20
LynnApr 1 – May 15June 15 – Aug 1
MaldenMar 1 – Apr 10Aug 1 – Sept 1
MarlboroughApr 10 – June 1June 1 – July 20
MedfordMar 1 – Apr 10Aug 1 – Sept 1
MelroseApr 1 – May 15June 15 – Aug 1
MethuenMar 10 – Apr 20July 1 – Aug 15
New BedfordApr 10 – June 1June 1 – July 20
NewburyportApr 10 – June 1June 1 – July 20
NewtonApr 1 – May 15June 15 – Aug 1
North AdamsApr 20 – June 15June 1 – July 10
North Attleborough TownApr 1 – May 15June 15 – Aug 1
NorthamptonApr 10 – June 1June 1 – July 20
Palmer TownApr 10 – June 1June 1 – July 20
PeabodyApr 1 – May 15June 15 – Aug 1
PittsfieldApr 10 – June 1June 1 – July 10
QuincyApr 1 – May 15June 15 – Aug 1
Randolph TownApr 1 – May 15July 1 – Aug 15
RevereMar 1 – Apr 10Aug 1 – Sept 1
SalemApr 1 – May 15June 15 – Aug 1
SomervilleMar 1 – Apr 10Aug 1 – Sept 1
Southbridge TownApr 1 – May 15June 1 – July 20
SpringfieldApr 10 – June 1June 1 – July 20
TauntonApr 1 – May 15June 15 – Aug 1
WalthamApr 10 – June 1June 1 – July 20
WatertownApr 1 – May 15June 15 – Aug 1
West Springfield TownApr 10 – June 1June 1 – July 20
WestfieldApr 10 – June 1June 1 – July 20
Weymouth TownApr 1 – May 15June 15 – Aug 1
Winthrop TownMar 1 – Apr 10Aug 1 – Sept 1
WoburnApr 1 – May 15June 15 – Aug 1
WorcesterApr 1 – May 15June 15 – 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 carrots.