When to plant brussels sprouts in Massachusetts

Brussels sprouts
Plant out in Boston
Mar 21–Apr 4

Across Massachusetts the window opens between March 21 and April 21. Find your city below; the dates follow each town's own average last frost.

Start indoors, Boston
Feb 7–Feb 21
Plant out, Boston
Mar 21–Apr 4
Fall planting, Boston
Jul 20–Aug 3
Last frost, Boston
Apr 4

Start seeds indoors 6–8 weeks before the last frost; plant out up to 2 weeks before the last frost; sow again for fall 14–16 weeks before the first frost. Sprouts taste best after a few frosts. Plan the harvest for late fall.

Brussels sprouts planting dates by city

Start indoorsPlant outSow outdoorsFall plantingAverage last and first frost
JanFebMarAprMayJunJulAugSepOctNovDec
BostonMar 21–Apr 4
WorcesterApr 9–Apr 23
SpringfieldApr 19–May 3
CambridgeApr 5–Apr 19
LowellApr 16–Apr 30
BrocktonApr 8–Apr 22
LynnApr 11–Apr 25
QuincyApr 11–Apr 25
New BedfordApr 15–Apr 29
Fall RiverApr 15–Apr 29
NewtonApr 5–Apr 19
LawrenceMar 30–Apr 13
SomervilleMar 21–Apr 4
FraminghamApr 12–Apr 26
HaverhillApr 17–May 1
MaldenMar 21–Apr 4
WalthamApr 14–Apr 28
BrooklineApr 5–Apr 19
TauntonApr 8–Apr 22
RevereMar 21–Apr 4
MedfordMar 21–Apr 4
Weymouth TownApr 11–Apr 25
PeabodyApr 10–Apr 24
ChicopeeApr 19–May 3
MethuenMar 30–Apr 13
EverettMar 21–Apr 4
Barnstable TownApr 2–Apr 16
AttleboroApr 13–Apr 27
ArlingtonApr 14–Apr 28
SalemApr 11–Apr 25
All 69 cities
CityStart indoorsPlant outFall plantingLast frost
BostonFeb 7 to Feb 21Mar 21 to Apr 4Jul 20 to Aug 3Apr 4
WorcesterFeb 26 to Mar 12Apr 9 to Apr 23Jul 1 to Jul 15Apr 23
SpringfieldMar 8 to Mar 22Apr 19 to May 3Jun 18 to Jul 2May 3
CambridgeFeb 22 to Mar 8Apr 5 to Apr 19Jul 3 to Jul 17Apr 19
LowellMar 5 to Mar 19Apr 16 to Apr 30Jun 20 to Jul 4Apr 30
BrocktonFeb 25 to Mar 11Apr 8 to Apr 22Jun 29 to Jul 13Apr 22
LynnFeb 28 to Mar 14Apr 11 to Apr 25Jun 30 to Jul 14Apr 25
QuincyFeb 28 to Mar 14Apr 11 to Apr 25Jul 2 to Jul 16Apr 25
New BedfordMar 4 to Mar 18Apr 15 to Apr 29Jun 25 to Jul 9Apr 29
Fall RiverMar 4 to Mar 18Apr 15 to Apr 29Jun 25 to Jul 9Apr 29
NewtonFeb 22 to Mar 8Apr 5 to Apr 19Jul 3 to Jul 17Apr 19
LawrenceFeb 16 to Mar 2Mar 30 to Apr 13Jul 8 to Jul 22Apr 13
SomervilleFeb 7 to Feb 21Mar 21 to Apr 4Jul 20 to Aug 3Apr 4
FraminghamMar 1 to Mar 15Apr 12 to Apr 26Jun 22 to Jul 6Apr 26
HaverhillMar 6 to Mar 20Apr 17 to May 1Jun 22 to Jul 6May 1
MaldenFeb 7 to Feb 21Mar 21 to Apr 4Jul 20 to Aug 3Apr 4
WalthamMar 3 to Mar 17Apr 14 to Apr 28Jun 20 to Jul 4Apr 28
BrooklineFeb 22 to Mar 8Apr 5 to Apr 19Jul 3 to Jul 17Apr 19
TauntonFeb 25 to Mar 11Apr 8 to Apr 22Jun 29 to Jul 13Apr 22
RevereFeb 7 to Feb 21Mar 21 to Apr 4Jul 20 to Aug 3Apr 4
MedfordFeb 7 to Feb 21Mar 21 to Apr 4Jul 20 to Aug 3Apr 4
Weymouth TownFeb 28 to Mar 14Apr 11 to Apr 25Jul 2 to Jul 16Apr 25
PeabodyFeb 27 to Mar 13Apr 10 to Apr 24Jun 27 to Jul 11Apr 24
ChicopeeMar 8 to Mar 22Apr 19 to May 3Jun 18 to Jul 2May 3
MethuenFeb 16 to Mar 2Mar 30 to Apr 13Jul 8 to Jul 22Apr 13
EverettFeb 7 to Feb 21Mar 21 to Apr 4Jul 20 to Aug 3Apr 4
Barnstable TownFeb 19 to Mar 5Apr 2 to Apr 16Jul 10 to Jul 24Apr 16
AttleboroMar 2 to Mar 16Apr 13 to Apr 27Jun 25 to Jul 9Apr 27
ArlingtonMar 3 to Mar 17Apr 14 to Apr 28Jun 20 to Jul 4Apr 28
SalemFeb 28 to Mar 14Apr 11 to Apr 25Jun 30 to Jul 14Apr 25
LeominsterMar 4 to Mar 18Apr 15 to Apr 29Jun 21 to Jul 5Apr 29
WoburnFeb 28 to Mar 14Apr 11 to Apr 25Jun 27 to Jul 11Apr 25
BeverlyMar 9 to Mar 23Apr 20 to May 4Jun 22 to Jul 6May 4
PittsfieldMar 10 to Mar 24Apr 21 to May 5Jun 15 to Jun 29May 5
MarlboroughMar 7 to Mar 21Apr 18 to May 2Jun 16 to Jun 30May 2
FitchburgMar 6 to Mar 20Apr 17 to May 1Jun 19 to Jul 3May 1
Amherst TownMar 10 to Mar 24Apr 21 to May 5Jun 18 to Jul 2May 5
WestfieldMar 8 to Mar 22Apr 19 to May 3Jun 18 to Jul 2May 3
ChelseaFeb 7 to Feb 21Mar 21 to Apr 4Jul 20 to Aug 3Apr 4
Braintree TownFeb 28 to Mar 14Apr 11 to Apr 25Jul 2 to Jul 16Apr 25
HolyokeMar 8 to Mar 22Apr 19 to May 3Jun 18 to Jul 2May 3
WatertownFeb 22 to Mar 8Apr 5 to Apr 19Jul 3 to Jul 17Apr 19
Randolph TownFeb 21 to Mar 7Apr 4 to Apr 18Jul 6 to Jul 20Apr 18
LexingtonMar 3 to Mar 17Apr 14 to Apr 28Jun 20 to Jul 4Apr 28
Franklin TownMar 5 to Mar 19Apr 16 to Apr 30Jun 19 to Jul 3Apr 30
NeedhamMar 1 to Mar 15Apr 12 to Apr 26Jun 22 to Jul 6Apr 26
North Attleborough TownFeb 25 to Mar 11Apr 8 to Apr 22Jun 29 to Jul 13Apr 22
NorwoodFeb 28 to Mar 14Apr 11 to Apr 25Jun 19 to Jul 3Apr 25
NorthamptonMar 10 to Mar 24Apr 21 to May 5Jun 18 to Jul 2May 5
GloucesterMar 9 to Mar 23Apr 20 to May 4Jun 22 to Jul 6May 4
WellesleyMar 1 to Mar 15Apr 12 to Apr 26Jun 22 to Jul 6Apr 26
MelroseFeb 28 to Mar 14Apr 11 to Apr 25Jun 27 to Jul 11Apr 25
Bridgewater TownMar 6 to Mar 20Apr 17 to May 1Jun 19 to Jul 3May 1
West Springfield TownMar 8 to Mar 22Apr 19 to May 3Jun 18 to Jul 2May 3
Agawam TownMar 8 to Mar 22Apr 19 to May 3Jun 18 to Jul 2May 3
SaugusFeb 28 to Mar 14Apr 11 to Apr 25Jun 27 to Jul 11Apr 25
MiltonFeb 21 to Mar 7Apr 4 to Apr 18Jul 6 to Jul 20Apr 18
DanversFeb 27 to Mar 13Apr 10 to Apr 24Jun 27 to Jul 11Apr 24
MilfordMar 5 to Mar 19Apr 16 to Apr 30Jun 19 to Jul 3Apr 30
WakefieldFeb 28 to Mar 14Apr 11 to Apr 25Jun 27 to Jul 11Apr 25
BelmontFeb 22 to Mar 8Apr 5 to Apr 19Jul 3 to Jul 17Apr 19
BurlingtonFeb 28 to Mar 14Apr 11 to Apr 25Jun 27 to Jul 11Apr 25
ReadingFeb 28 to Mar 14Apr 11 to Apr 25Jun 27 to Jul 11Apr 25
DedhamFeb 28 to Mar 14Apr 11 to Apr 25Jun 19 to Jul 3Apr 25
WilmingtonFeb 28 to Mar 14Apr 11 to Apr 25Jun 27 to Jul 11Apr 25
StonehamFeb 28 to Mar 14Apr 11 to Apr 25Jun 27 to Jul 11Apr 25
WinchesterFeb 28 to Mar 14Apr 11 to Apr 25Jun 27 to Jul 11Apr 25
GardnerMar 7 to Mar 21Apr 18 to May 2Jun 23 to Jul 7May 2
MarbleheadFeb 28 to Mar 14Apr 11 to Apr 25Jun 30 to Jul 14Apr 25

Questions

When should I plant brussels sprouts in Massachusetts?

In Boston, plant out from March 21 to April 4. Across Massachusetts the window opens between March 21 and April 21, depending on the local last frost.

How is this date worked out?

Start seeds indoors 6–8 weeks before the last frost; plant out up to 2 weeks before the last frost; sow again for fall 14–16 weeks before the first frost. Frost dates are NOAA 1991–2020 averages for the weather station nearest each city.

More for Massachusetts

Brussels sprouts in other states

Frost dates for every city in Massachusetts