❄When Is the Last Frost?

What to plant Hardiness zones By state

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Utah frost dates: J

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City	Last frost	First frost	Season	Zone
Jensen	May 20	Sep 25	128 d	5b
Joseph	Jun 4	Sep 21	109 d	6a
Junction	May 23	Sep 27	127 d	6a

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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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