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Coalville, UT planting calendar

When to plant vegetables in Coalville, UT (USDA hardiness zone 5b). Typical last spring frost around Jun 7, 2026 14 days year to year), first fall frost around Sep 12, 202611 days).

Playing it safe? Spring frost holds off until about Jun 24, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

Want exact dates for your address, a drag-and-drop bed layout, and reminders when it’s time to sow? Enter your ZIP:

Or get a printable Coalville calendar and sowing reminders by email:

Still time to plant

As of today, these crops can still reach harvest before Coalville, UT’s first frost (~Sep 12, 2026) — fastest first.

Month by month in Coalville, UT

March

April

May

June

July

Understand your frost dates

More Utah planting calendars

ZIP codes in Coalville

84017

Frost dates are NOAA 1991–2020 climate normals for a representative location in Coalville, UT (covering 1 ZIP); your exact dates depend on your address. Schedules are guidance, not guarantees.