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Planting calendar for ZIP 84108 (Salt Lake City, UT)

When to plant vegetables in Salt Lake City, UT (USDA hardiness zone 6b). Typical last spring frost around Apr 25, 2026 13 days year to year), first fall frost around Oct 18, 202611 days).

Playing it safe? Spring frost holds off until about May 11, 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.

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Month by month in Salt Lake City, UT

January

February

March

April

May

August

Understand your frost dates

Frost dates for ZIP 84108: NOAA 1991-2020 normals (USC00427655 SALT LAKE CITY E BENCH, UT US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.