Frost dates in Massachusetts

Average last frost dates in Massachusetts run from April 4 in Boston to May 10 in North Adams.

Average frost dates for 58 places in Massachusetts
PlaceLast frostFirst frost
Agawam TownMay 3Oct 8
AmesburyMay 1Oct 12
Amherst TownMay 5Oct 8
AttleboroApr 27Oct 15
Barnstable TownApr 16Oct 30
BeverlyMay 4Oct 12
BostonApr 4Nov 9
Braintree TownApr 25Oct 22
Bridgewater TownMay 1Oct 9
BrocktonApr 22Oct 19
CambridgeApr 19Oct 23
ChelseaApr 4Nov 9
ChicopeeMay 3Oct 8
EasthamptonMay 3Oct 8
EverettApr 4Nov 9
Fall RiverApr 29Oct 15
FitchburgMay 1Oct 9
FraminghamApr 26Oct 12
Franklin TownApr 30Oct 9
GardnerMay 2Oct 13
GloucesterMay 4Oct 12
GreenfieldMay 1Oct 11
HaverhillMay 1Oct 12
HolyokeMay 3Oct 8
LawrenceApr 13Oct 28
LeominsterApr 29Oct 11
LowellApr 30Oct 10
LynnApr 25Oct 20
MaldenApr 4Nov 9
MarlboroughMay 2Oct 6
MedfordApr 4Nov 9
MelroseApr 25Oct 17
MethuenApr 13Oct 28
New BedfordApr 29Oct 15
NewburyportMay 3Oct 8
NewtonApr 19Oct 23
North AdamsMay 10Oct 4
North Attleborough TownApr 22Oct 19
NorthamptonMay 5Oct 8
Palmer TownMay 3Oct 14
PeabodyApr 24Oct 17
PittsfieldMay 5Oct 5
QuincyApr 25Oct 22
Randolph TownApr 18Oct 26
RevereApr 4Nov 9
SalemApr 25Oct 20
SomervilleApr 4Nov 9
Southbridge TownApr 25Oct 13
SpringfieldMay 3Oct 8
TauntonApr 22Oct 19
WalthamApr 28Oct 10
WatertownApr 19Oct 23
West Springfield TownMay 3Oct 8
WestfieldMay 3Oct 8
Weymouth TownApr 25Oct 22
Winthrop TownApr 4Nov 9
WoburnApr 25Oct 17
WorcesterApr 23Oct 21

Source: NOAA U.S. Climate Normals 1991–2020, nearest station to each place. Places of 10,000+ people (US Census Bureau, 2024 estimates) within 50 miles of a station.

When to plant in Massachusetts