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 4–10). Start warm crops indoors ~6 weeks before the last frost of 03/01.

🌆 Las Vegas microclimate

  • Desert (9a-9b)
  • Extreme heat, arid
  • Very short spring/fall windows

What to grow here, by environment

dry
Agave · Yucca · Rosemary · Sage · Desert willow
full sun
Tomato (spring/fall only) · Chili pepper · Melon · Squash
winter
Lettuce · Carrot · Broccoli · Cabbage (Oct-Feb)
shade
Oleander · Palm · Lantana

Your Las Vegas planting calendar

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

In this ZIP (typical zone 4–10), last frost ≈ Mar 1, first frost ≈ Nov 20 (264-day season), your Tomato plan:

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

Month-by-month (this ZIP, 2026)

MonthAction
JanStart indoors
Feb—
MarSow · Transplant
Apr—
MayHarvest
Jun—
Jul—
Aug—
Sep—
Oct—
Nov—
Dec—

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

Common pests near Las Vegas

Pre-filled to Nevada. 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 9

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

Las Vegas year at a glance

A month-by-month rhythm built from Las Vegas's typical frost window (last frost 03/01, first frost 11/20). Dates shift with weather — watch the 10-day forecast before planting tender crops.

MonthTypical Las Vegas garden work
JanPlan the season, order seeds, start slow crops (onions from seed) indoors under lights.
FebStart peppers and early tomatoes indoors ~6-8 weeks before last frost; harden off later crops.
MarSow hardy greens; prepare beds; start tomatoes indoors if not yet done.
AprPlant early warm crops after frost; direct-sow beans, corn, cucumbers.
MayDirect-sow the rest of the warm season (tomatoes, peppers, cucumbers, melons); keep transplants watered and mulched.
JunKeep up with harvests (lettuce, radishes, peas); succession-sow beans and quick greens.
JulPlant fall brassicas (broccoli, kale) for autumn; keep watering steady through heat.
AugStart fall greens; sow carrots and beets for late harvest; stay on top of pests.
SepPlant fall crops of lettuce and spinach; harvest summer crops at peak.
OctHarvest tender crops before frost; plant garlic; protect late tomatoes.
NovClean up beds, add compost, cover soil; store root crops; plan cover crops.
DecOrder next year's seeds; review what worked; start spring garden notes.

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