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When Is the Last Frost?
What to plant
Hardiness zones
By state
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Massachusetts frost dates: U
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City
Last frost
First frost
Season
Zone
Upton
Apr 30
Oct 9
162 d
6b
Uxbridge
Apr 22
Oct 19
180 d
6b
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
Y