Las Vegas Gardening Guide (2026)

Desert; heat and low humidity.

USDA zone
9
Typical last frost
03/01
Typical first frost
11/20

Quick answer (Las Vegas): Gardeners here work in about a 264-day frost-free window around zone 9. State context: Nevada (zones 4โ€“10). Start warm crops indoors ~6 weeks before the last frost of 03/01.

Your Las Vegas planting calendar

Pre-filled with Las Vegas's frost dates. Choose a crop to print your plan.

In Nevada (typical zone 4โ€“10, last frost โ‰ˆ Mar 1, first frost โ‰ˆ Nov 20, 264-day season), your Tomato plan:

Start seeds indoors
Jan 18
Sow / transplant outdoors
Mar 15
First harvest
May 24
Spacing / depth
24โ€ณ / 0.25โ€ณ

Month-by-month (Nevada, 2026)

MonthAction
JanStart indoors
Febโ€”
MarSow ยท Transplant
Aprโ€”
MayHarvest
Junโ€”
Julโ€”
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.