❄
When Is the Last Frost?
What to plant
Hardiness zones
By state
Home
›
States
›
Maine
›
Cities: U
Maine frost dates: U
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
R
S
T
U
V
W
Y
Ad
City
Last frost
First frost
Season
Zone
Union
Apr 27
Oct 19
175 d
5b
Unity
May 2
Oct 10
161 d
5a
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
R
S
T
U
V
W
Y