Average Last Frost Dates for New Hampshire

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Last Frost Dates were calculated using daily climate data from the period between 1991-2020.

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List of Average Last Frost Dates for Locations in New Hampshire

LocationAverage Last Frost Dates
AtkinsonMay 21 - May 31
AuburnMay 21 - May 31
BarringtonJun. 1 - Jun. 10
BedfordMay 11 - May 20
BerlinJun. 1 - Jun. 10
BrooklineMay 21 - May 31
ChesterMay 21 - May 31
ClaremontJun. 1 - Jun. 10
ConcordJun. 1 - Jun. 10
DerryMay 11 - May 20
DoverMay 21 - May 31
DurhamMay 21 - May 31
East MerrimackMay 11 - May 20
ExeterMay 21 - May 31
FranklinJun. 1 - Jun. 10
GilfordJun. 1 - Jun. 10
HampsteadMay 21 - May 31
HamptonMay 21 - May 31
HanoverMay 21 - May 31
HollisMay 21 - May 31
HooksettMay 21 - May 31
HopkintonMay 21 - May 31
HudsonMay 21 - May 31
KeeneJun. 1 - Jun. 10
KingstonMay 21 - May 31
LaconiaMay 21 - May 31
LebanonJun. 1 - Jun. 10
LitchfieldMay 11 - May 20
LondonderryMay 21 - May 31
ManchesterMay 11 - May 20
MilfordMay 21 - May 31
NashuaMay 21 - May 31
New IpswichJun. 1 - Jun. 10
NewmarketMay 21 - May 31
NottinghamJun. 1 - Jun. 10
PelhamMay 11 - May 20
PinardvilleMay 11 - May 20
PlaistowMay 21 - May 31
PortsmouthMay 21 - May 31
RindgeJun. 11 - Jun. 20
RochesterMay 21 - May 31
RyeMay 21 - May 31
SalemMay 11 - May 20
SandownMay 21 - May 31
SeabrookMay 21 - May 31
SomersworthMay 21 - May 31
South HooksettMay 21 - May 31
StrathamMay 21 - May 31
SuncookJun. 1 - Jun. 10
SwanzeyJun. 1 - Jun. 10
WakefieldJun. 1 - Jun. 10
WeareMay 21 - May 31
WindhamMay 21 - May 31
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