Skip to main content

Planting calendar for ZIP 84121 (Salt Lake City, UT)

When to plant vegetables in Salt Lake City, UT (USDA hardiness zone 6a). Typical last spring frost around Apr 29, 2026 20 days year to year), first fall frost around Oct 22, 202613 days).

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

See the full Salt Lake City, UT planting calendar for dates typical of the whole city.

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 ZIP 84121 calendar and sowing reminders by email:

Month by month in Salt Lake City, UT

February

March

April

May

June

August

Understand your frost dates

Frost dates for ZIP 84121: NOAA 1991-2020 normals (USC00421759 COTTONWOOD WEIR, UT US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.