Salt Lake City Gardening Guide (2026)

High desert; dry, sunny, cool nights.

USDA zone
7
Typical last frost
04/20
Typical first frost
10/20

Quick answer (Salt Lake City): Gardeners here work in about a 183-day frost-free window around zone 7. State context: Utah (zones 4โ€“9). Start warm crops indoors ~6 weeks before the last frost of 04/20.

Your Salt Lake City planting calendar

Pre-filled with Salt Lake City's frost dates. Choose a crop to print your plan.

In Utah (typical zone 4โ€“9, last frost โ‰ˆ Apr 20, first frost โ‰ˆ Oct 20, 183-day season), your Tomato plan:

Start seeds indoors
Mar 9
Sow / transplant outdoors
May 4
First harvest
Jul 13
Spacing / depth
24โ€ณ / 0.25โ€ณ

Month-by-month (Utah, 2026)

MonthAction
Janโ€”
Febโ€”
MarStart indoors
Aprโ€”
MaySow ยท Transplant
Junโ€”
JulHarvest
Augโ€”
Sepโ€”
Octโ€”
Novโ€”
Decโ€”

Start indoors 6 weeks before last frost; transplant after soil warms. Zones 3โ€“13 suitable. Dates are typical; confirm with your county extension and watch the 10-day forecast.

Common pests near Salt Lake City

Pre-filled to Utah. Pick a pest for signs, organic-first treatment, and a printable IPM card.

Grasshopper

Targets
Vegetables, ornamentals, young trees
Signs
Chewed leaves and stems; active jumpers in hot dry weather.
Organic / IPM first
Row covers; chickens; neem; beneficial nematodes.
Chemical option (follow label)
Nosema locustae bait (slow) or carbaryl for outbreaks.
Prevention
Trap crops; reduce weedy borders; till in fall.

Crops that fit zone 7

Vegetables and herbs suited to your metro zone โ€” open any for a state-specific planting card: