When to plant Radishes in Massachusetts

In spring, from Feb 15 – May 1 in Boston to Apr 1 – June 1 in North Adams.

In fall, from July 1 – Sept 1 in North Adams to Sept 1 – Nov 15 in Winthrop Town.

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

Radishes planting dates by place in Massachusetts
PlaceSpringFall
Agawam TownMar 20 – May 10July 15 – Sept 15
AmesburyMar 20 – May 10July 15 – Sept 15
Amherst TownMar 20 – May 10July 15 – Sept 15
AttleboroMar 20 – May 10July 15 – Sept 15
Barnstable TownMar 10 – May 10Aug 15 – Oct 15
BeverlyMar 20 – May 10July 15 – Sept 15
BostonFeb 15 – May 1Sept 1 – Nov 15Now
Braintree TownMar 10 – May 10Aug 1 – Oct 1
Bridgewater TownMar 20 – May 10July 15 – Sept 15
BrocktonMar 10 – May 10Aug 1 – Oct 1
CambridgeMar 10 – May 10Aug 1 – Oct 1
ChelseaFeb 15 – May 1Sept 1 – Nov 15Now
ChicopeeMar 20 – May 10July 15 – Sept 15
EasthamptonMar 20 – May 10July 15 – Sept 15
EverettFeb 15 – May 1Sept 1 – Nov 15Now
Fall RiverMar 20 – May 10July 15 – Sept 15
FitchburgMar 20 – May 10July 15 – Sept 15
FraminghamMar 20 – May 10July 15 – Sept 15
Franklin TownMar 20 – May 10July 15 – Sept 15
GardnerMar 20 – May 10July 15 – Sept 15
GloucesterMar 20 – May 10July 15 – Sept 15
GreenfieldMar 20 – May 10July 15 – Sept 15
HaverhillMar 20 – May 10July 15 – Sept 15
HolyokeMar 20 – May 10July 15 – Sept 15
LawrenceMar 1 – May 1Aug 15 – Oct 15
LeominsterMar 20 – May 10July 15 – Sept 15
LowellMar 20 – May 10July 15 – Sept 15
LynnMar 10 – May 10Aug 1 – Oct 1
MaldenFeb 15 – May 1Sept 1 – Nov 15Now
MarlboroughMar 20 – May 10July 15 – Sept 15
MedfordFeb 15 – May 1Sept 1 – Nov 15Now
MelroseMar 10 – May 10Aug 1 – Oct 1
MethuenMar 1 – May 1Aug 15 – Oct 15
New BedfordMar 20 – May 10July 15 – Sept 15
NewburyportMar 20 – May 10July 15 – Sept 15
NewtonMar 10 – May 10Aug 1 – Oct 1
North AdamsApr 1 – June 1July 1 – Sept 1
North Attleborough TownMar 10 – May 10Aug 1 – Oct 1
NorthamptonMar 20 – May 10July 15 – Sept 15
Palmer TownMar 20 – May 10July 15 – Sept 15
PeabodyMar 10 – May 10Aug 1 – Oct 1
PittsfieldMar 20 – May 10July 1 – Sept 1
QuincyMar 10 – May 10Aug 1 – Oct 1
Randolph TownMar 10 – May 10Aug 15 – Oct 15
RevereFeb 15 – May 1Sept 1 – Nov 15Now
SalemMar 10 – May 10Aug 1 – Oct 1
SomervilleFeb 15 – May 1Sept 1 – Nov 15Now
Southbridge TownMar 10 – May 10July 15 – Sept 15
SpringfieldMar 20 – May 10July 15 – Sept 15
TauntonMar 10 – May 10Aug 1 – Oct 1
WalthamMar 20 – May 10July 15 – Sept 15
WatertownMar 10 – May 10Aug 1 – Oct 1
West Springfield TownMar 20 – May 10July 15 – Sept 15
WestfieldMar 20 – May 10July 15 – Sept 15
Weymouth TownMar 10 – May 10Aug 1 – Oct 1
Winthrop TownFeb 15 – May 1Sept 1 – Nov 15Now
WoburnMar 10 – May 10Aug 1 – Oct 1
WorcesterMar 10 – May 10Aug 1 – Oct 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 radishes.