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When Is the Last Frost?
What to plant
Hardiness zones
By state
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Arizona frost dates: Y
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City
Last frost
First frost
Season
Zone
Yarnell
Mar 7
Nov 20
258 d
8b
Young
May 6
Oct 20
167 d
8a
Youngtown
Jan 20
Dec 15
329 d
9b
Yucca
Feb 18
Dec 2
287 d
9a
Yuma
rare frost
10a
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
V
W
Y