When is the last frost in North Las Vegas, NV?

The average last spring frost (50% probability of 32°F) in North Las Vegas is around February 1, based on NOAA/NCEI 1991–2020 normals at the N Las Vegas, NV station (3.4 mi away). Half of years it falls outside that date, so wait 1–2 weeks past it before setting out frost-tender plants.

When is the first fall frost in North Las Vegas?

The average first fall frost in North Las Vegas, NV is around December 8, giving roughly a 311-day frost-free growing season.

What planting zone is North Las Vegas, NV?

North Las Vegas is in USDA plant hardiness zone 9b (average annual extreme minimum temperature 25 to 30°F), from the 2023 USDA Plant Hardiness Zone Map.

What is the weather like in North Las Vegas?

In North Las Vegas, NV the warmest month is July (avg high 105.7°F) and the coldest is December (avg low 37.1°F). It averages about 4.3″ of precipitation a year.

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North Las Vegas, NV Planting Calendar & Frost Dates

USDA hardiness zone 9b · ZIP 89031 · elevation 579′ · NOAA & USDA data

North Las Vegas is in USDA hardiness zone 9b (winters can dip to 25 to 30°F), with a growing season of about 311 days between the average last spring frost (February 1) and first fall frost (December 8). The warmest month is July (avg high 105.7°F); the coldest is December (avg low 37.1°F). It averages 4.3″ of precipitation a year. Start cool-season crops several weeks before the last frost; wait until after it for tomatoes, peppers and other tender crops.

Hardiness zone

min temp 25 to 30°F

Last spring frost

February 1

avg (50% prob, 32°F)

First fall frost

December 8

avg (50% prob, 32°F)

Growing season

311 days

frost-free window

Warmest month

July

avg high 105.7°F

Month-by-month typical weather in North Las Vegas

Average conditions from the NOAA/NCEI 1991–2020 U.S. Climate Normals at N Las Vegas, NV (3.4 mi away). Temperatures °F, precipitation & snow in inches.

Month	Avg high	Avg low	Mean	Precip (in)
January	60.9	38	49.5	0.6
February	65	41.4	53.2	0.8
March	73.1	48.7	60.9	0.5
April	80.3	54.6	67.5	0.2
May	89.4	63.9	76.7	0.2
June	100.6	72.8	86.7	0
July	105.7	79.3	92.5	0.3
August	104.1	77.6	90.8	0.3
September	96.8	69.5	83.1	0.3
October	84	57.3	70.7	0.4
November	69.8	44.6	57.2	0.3
December	59.3	37.1	48.2	0.5

What to plant when in North Las Vegas

Crop	Season	What to do & when
Tomatoes	warm	Start seeds indoors: December 21 · Transplant out: February 8
Peppers	warm	Start seeds indoors: December 7 · Transplant out: February 15
Cucumbers	warm	Direct sow: February 8
Zucchini / squash	warm	Direct sow: February 8
Bush beans	warm	Direct sow: February 8
Sweet corn	warm	Direct sow: February 8
Basil	warm	Transplant out: February 8
Peas	cool	Sow (spring): December 28 · Sow (fall): October 13
Spinach	cool	Sow (spring): December 21 · Sow (fall): October 13
Lettuce	cool	Sow (spring): January 4 · Sow (fall): October 13
Kale	cool	Transplant (spring): January 11 · Sow (fall): September 29
Broccoli	cool	Transplant (spring): January 18
Carrots	cool	Sow (spring): January 11 · Sow (fall): September 29
Onions	cool	Transplant (spring): January 4
Potatoes	cool	Plant seed potatoes: January 18
Radishes	cool	Sow (spring): January 4 · Sow (fall): October 27

Dates are computed from North Las Vegas's average frost dates using standard cool-/warm-season timing. They're a starting point — a cold spring, a warm microclimate, or a fast-maturing variety can shift them by a week or two.

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Gear that helps you plant on time

Some links below are Amazon affiliate links (tag theboringthin-20). If you buy through them we may earn a small commission at no extra cost to you — it keeps this almanac free. We only list generic, genuinely-useful categories.

Soil thermometer →Know when the ground is warm enough to sow — the honest signal, not the calendar.Seed-starting trays + dome →Start tomatoes & peppers indoors on the schedule below.Seedling heat mat →Warms the soil for faster, more even germination indoors.Floating row cover / frost cloth →Buys you 4–8°F to beat an early or late frost.Raised garden bed kit →Warms and drains faster in spring than in-ground soil.Garden gloves →Basic kit for transplant day.

Nearby cities in Nevada

Las Vegas, NV Henderson, NV Carson City, NV Sparks, NV Reno, NV

Sources & method. Hardiness zone: 2023 USDA Plant Hardiness Zone Map (PRISM Climate Group, Oregon State University). Frost dates & growing season: NOAA/NCEI 1991–2020 U.S. Climate Normals, nearest station with published freeze normals — N Las Vegas, NV, 3.4 mi (confidence: high). Monthly weather normals: N Las Vegas, NV, 3.4 mi (confidence: high). ZIP centroid from U.S. Census 2023 ZCTA data. Frost dates are the 50%-probability date — half of years frost occurs outside the stated date. Nothing here is invented; where the nearest station is far, we say so. Last updated 2026-07-22.