Las Vegas, NV Weather by Month and Climate Averages

Las Vegas, NV gets 4.0 in of precipitation a year over about 22 rainy days. July is the warmest month (average high 105°F) and December the coldest (average low 38°F).

Las Vegas climate at a glance

Desert climate

Las Vegas, NV has hot summers and mild winters. Daytime highs range from about 57°F in December to 105°F in July. February is usually the wettest month. The most comfortable time to visit is typically March to April and November, when daytime highs sit near 73°F.

How much rain does Las Vegas get?

Las Vegas gets 4.0 in of precipitation in an average year, spread over about 22 days with measurable rain. That is fewer rainy days than 95% of the US.

February is the wettest month, with 0.8 in. June is the driest, with 0.0 in. February has the most rainy days, about 4.

The longest dry spell in the last five years lasted 214 days, to February 12, 2025.

See where Las Vegas ranks: rainiest cities in the US, US cities with the most rainy days, rainiest cities in Nevada.

Las Vegas weather by month

Las Vegas weather in January

In January, Las Vegas averages a high of 59°F and a low of 39°F. It gets 0.7 in of precipitation over about 3 rainy days. The sun is out about 58% of daylight hours. The January record high is 75°F (2003) and the record low is 21°F (2007).

Las Vegas weather in February

In February, Las Vegas averages a high of 63°F and a low of 42°F. It gets 0.8 in of precipitation over about 4 rainy days. The sun is out about 68% of daylight hours. The February record high is 83°F (2026) and the record low is 24°F (2011).

Las Vegas weather in March

In March, Las Vegas averages a high of 71°F and a low of 49°F. It gets 0.5 in of precipitation over about 2 rainy days. The sun is out about 59% of daylight hours. The March record high is 96°F (2026) and the record low is 31°F (2002). March is one of the most comfortable months to visit.

Las Vegas weather in April

In April, Las Vegas averages a high of 79°F and a low of 55°F. It gets 0.2 in of precipitation over about 1 rainy days. The sun is out about 75% of daylight hours. The April record high is 100°F (2020) and the record low is 40°F (2023). April is one of the most comfortable months to visit.

Las Vegas weather in May

In May, Las Vegas averages a high of 89°F and a low of 65°F. It gets 0.1 in of precipitation over about 1 rainy days. The sun is out about 80% of daylight hours. The May record high is 109°F (2003) and the record low is 48°F (2003).

Las Vegas weather in June

In June, Las Vegas averages a high of 100°F and a low of 74°F. It gets 0.0 in of precipitation over about 0 rainy days. The sun is out about 78% of daylight hours. The June record high is 117°F (2021) and the record low is 58°F (2017).

Las Vegas weather in July

In July, Las Vegas averages a high of 105°F and a low of 80°F. It gets 0.1 in of precipitation over about 2 rainy days. The sun is out about 74% of daylight hours. The July record high is 119°F (2024) and the record low is 69°F (2004).

Las Vegas weather in August

In August, Las Vegas averages a high of 102°F and a low of 78°F. It gets 0.2 in of precipitation over about 1 rainy days. The sun is out about 75% of daylight hours. The August record high is 115°F (2026) and the record low is 64°F (2010).

Las Vegas weather in September

In September, Las Vegas averages a high of 95°F and a low of 70°F. It gets 0.2 in of precipitation over about 1 rainy days. The sun is out about 86% of daylight hours. The September record high is 116°F (2020) and the record low is 53°F (2007).

Las Vegas weather in October

In October, Las Vegas averages a high of 81°F and a low of 58°F. It gets 0.3 in of precipitation over about 2 rainy days. The sun is out about 84% of daylight hours. The October record high is 106°F (2024) and the record low is 34°F (2019).

Las Vegas weather in November

In November, Las Vegas averages a high of 68°F and a low of 46°F. It gets 0.3 in of precipitation over about 1 rainy days. The sun is out about 74% of daylight hours. The November record high is 88°F (2020) and the record low is 27°F (2010). November is one of the most comfortable months to visit.

Las Vegas weather in December

In December, Las Vegas averages a high of 57°F and a low of 38°F. It gets 0.4 in of precipitation over about 3 rainy days. The sun is out about 60% of daylight hours. The December record high is 79°F (2021) and the record low is 25°F (2013).

Sunshine, humidity and wind in Las Vegas

September is the sunniest month in Las Vegas, with sunshine about 86% of daylight hours. January is the cloudiest, at 58%. Over the year the sun shines about 73% of daylight hours. Las Vegas is sunnier than 99% of the US.

Humidity peaks in January at 40% and is lowest in June at 14%.

Wind averages 8 mph over the year, and April is the windiest month at 10 mph.

Las Vegas has about 132 days a year above 90°F. Las Vegas is hotter than 98% of the US.

Thunderstorms occur on about 11 days a year.

See where Las Vegas ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.

First and last freeze in Las Vegas

The first fall freeze in Las Vegas typically comes around December 5, and the last spring freeze around February 3. That leaves a frost-free growing season of about 305 days.

Las Vegas weather records

The hottest temperature on record at the Las Vegas station is 119°F, on July 7, 2024. The coldest is 21°F, on January 14, 2007.

The wettest day on record brought 1.7 in of rain, on April 9, 2016.

The best time to visit Las Vegas

The most comfortable time to visit is typically March to April and November, when daytime highs sit near 73°F.

Winter (December–February) is mild, with average highs around 59°F and lows near 40°F.

Spring (March–May) is warm, with average highs around 80°F and lows near 56°F.

Summer (June–August) is hot, with average highs around 102°F and lows near 77°F.

Autumn (September–November) is warm, with average highs around 81°F and lows near 58°F.

Monthly climate

MonthPrecipRain daysWindHumiditySunshineRecord highRecord low
January0.67 in36 mph40%58%75°21°
February0.82 in47 mph30%68%83°24°
March0.51 in28 mph32%59%96°31°
April0.23 in110 mph18%75%100°40°
May0.08 in19 mph16%80%109°48°
June0.01 in09 mph14%78%117°58°
July0.13 in28 mph16%74%119°69°
August0.22 in17 mph21%75%115°64°
September0.24 in17 mph20%86%116°53°
October0.35 in27 mph21%84%106°34°
November0.29 in16 mph26%74%88°27°
December0.44 in36 mph33%60%79°25°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Las Vegas climate questions

How much rain does Las Vegas get?

Las Vegas gets 4.0 in of precipitation in an average year, over about 22 rainy days.

What is the wettest month in Las Vegas?

February is the wettest month in Las Vegas, with 0.8 in. June is the driest, with 0.0 in.

How many rainy days does Las Vegas have a year?

Las Vegas has about 22 days with measurable rain in an average year. February has the most, about 4.

What is the hottest month in Las Vegas?

July is the warmest month in Las Vegas, with an average high of 105°F.

What is the coldest month in Las Vegas?

December is the coldest month in Las Vegas, with an average low of 38°F.

What is the record high temperature in Las Vegas?

The record high at the Las Vegas station is 119°F, set on July 7, 2024. The record low is 21°F, on January 14, 2007.

What is the sunniest month in Las Vegas?

September is the sunniest month in Las Vegas, with sunshine about 86% of daylight hours. January is the cloudiest.

When is the first frost in Las Vegas?

The first fall freeze in Las Vegas typically comes around December 5. The last spring freeze is around February 3.

What is the best time to visit Las Vegas?

The most comfortable time to visit is typically March to April and November, when daytime highs sit near 73°F.

Source: NOAA GHCN-Daily station LAS VEGAS AIR TERMINAL (7 km away).

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Normals from NOAA GHCN-Daily station LAS VEGAS AIR TERMINAL.