❄When Is the Last Frost?

What to plant Hardiness zones By state

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Arizona frost dates: O

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City	Last frost	First frost	Season	Zone
Oatman	Jan 4	Dec 23	353 d	9b
Oracle	Mar 23	Nov 22	244 d	9a
Overgaard	May 23	Oct 5	135 d	6b

A B C D E F G H I J K L M N O P Q R S T V W Y

When Is the Last Frost — frost dates and planting calendars for every US ZIP code, from NOAA 1991–2020 climate normals.

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