Climate and Average Weather Year Round in Las Vegas Nevada, United States

In Las Vegas, the summers are sweltering, the winters are cold, and it is dry and mostly clear year round. Over the course of the year, the temperature typically varies from 38°F to 105°F and is rarely below 30°F or above 111°F.

Based on the beach/pool score, the best time of year to visit Las Vegas for hot-weather activities is from early June to mid September.

Weather forecast in Las Vegas
Weather forecast in Las Vegas

Average Temperature in Las Vegas 

The hot season lasts for 3.4 months, from June 3 to September 16, with an average daily high temperature above 95°F. The hottest month of the year in Las Vegas is July, with an average high of 104°F and low of 80°F.

The cool season lasts for 3.2 months, from November 19 to February 24, with an average daily high temperature below 66°F. The coldest month of the year in Las Vegas is December, with an average low of 39°F and high of 58°F.

Rainfall 

To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Las Vegas experiences some seasonal variation in monthly rainfall.

The rainy period of the year lasts for 3.1 months, from December 13 to March 16, with a sliding 31-day rainfall of at least 0.5 inches. The month with the most rain in Las Vegas is February, with an average rainfall of 0.8 inches.

The rainless period of the year lasts for 8.9 months, from March 16 to December 13. The month with the least rain in Las Vegas is June, with an average rainfall of 0.1 inches.

Weather forecast April 15, 2023

Weather forecast April 15, 2023 - P3

Weather 89149

High temperature : 73°F

Low temperature : 68°F

- Overcast clouds, Wind speed 5.01 mph, wind out of the WSW. Visibility 7 mi, humidity 11% . Chance of Rain : 0 % .

Today's Air Quality - Weather 89149 : Poor

- Air Quality Index : CO : 193.6 ; NH3 : 1.33 ; NO : 0.02 ; NO2 : 0.91 ; O3 : 121.59 ; PM10 : 7.74 ; PM2.5 : 2.05 ; SO2 : 0.21

Weather 89150

High temperature : 75°F

Low temperature : 70°F

- Overcast clouds, Wind speed 9.22 mph, wind out of the WSW. Visibility 7 mi, humidity 12% . Chance of Rain : 0 % .

Today's Air Quality - Weather 89150 : Moderate

- Air Quality Index : CO : 340.46 ; NH3 : 2.53 ; NO : 0.94 ; NO2 : 31.19 ; O3 : 89.41 ; PM10 : 9.41 ; PM2.5 : 3.97 ; SO2 : 1.94

Weather 89151

High temperature : 75°F

Low temperature : 70°F

- Overcast clouds, Wind speed 9.22 mph, wind out of the WSW. Visibility 7 mi, humidity 12% . Chance of Rain : 0 % .

Today's Air Quality - Weather 89151 : Moderate

- Air Quality Index : CO : 340.46 ; NH3 : 2.53 ; NO : 0.94 ; NO2 : 31.19 ; O3 : 89.41 ; PM10 : 9.41 ; PM2.5 : 3.97 ; SO2 : 1.94

Weather 89152

High temperature : 75°F

Low temperature : 70°F

- Overcast clouds, Wind speed 9.22 mph, wind out of the WSW. Visibility 7 mi, humidity 12% . Chance of Rain : 0 % .

Today's Air Quality - Weather 89152 : Moderate

- Air Quality Index : CO : 340.46 ; NH3 : 2.53 ; NO : 0.94 ; NO2 : 31.19 ; O3 : 89.41 ; PM10 : 9.41 ; PM2.5 : 3.97 ; SO2 : 1.94

Weather 19425

High temperature : 80°F

Low temperature : 75°F

- Overcast clouds, Wind speed 14.97 mph, wind out of the W. Visibility 7 mi, humidity 35% . Chance of Rain : 0 % .

Today's Air Quality - Weather 19425 : Poor

- Air Quality Index : CO : 250.34 ; NH3 : 3.04 ; NO : 0.4 ; NO2 : 2.19 ; O3 : 114.44 ; PM10 : 14.21 ; PM2.5 : 12.61 ; SO2 : 2.74

Weather 89154

High temperature : 75°F

Low temperature : 70°F

- Overcast clouds, Wind speed 11.5 mph, wind out of the SW. Visibility 7 mi, humidity 12% . Chance of Rain : 20 % .

Today's Air Quality - Weather 89154 : Moderate

- Air Quality Index : CO : 340.46 ; NH3 : 2.53 ; NO : 0.94 ; NO2 : 31.19 ; O3 : 89.41 ; PM10 : 9.41 ; PM2.5 : 3.97 ; SO2 : 1.94

Weather 89155

High temperature : 74°F

Low temperature : 70°F

- Overcast clouds, Wind speed 9.22 mph, wind out of the WSW. Visibility 7 mi, humidity 11% . Chance of Rain : 0 % .

Today's Air Quality - Weather 89155 : Moderate

- Air Quality Index : CO : 340.46 ; NH3 : 2.53 ; NO : 0.94 ; NO2 : 31.19 ; O3 : 89.41 ; PM10 : 9.41 ; PM2.5 : 3.97 ; SO2 : 1.94

Weather 89156

High temperature : 75°F

Low temperature : 71°F

- Overcast clouds, Wind speed 9.22 mph, wind out of the WSW. Visibility 7 mi, humidity 11% . Chance of Rain : 0 % .

Today's Air Quality - Weather 89156 : Poor

- Air Quality Index : CO : 191.93 ; NH3 : 1.16 ; NO : 0.01 ; NO2 : 0.48 ; O3 : 125.89 ; PM10 : 6.79 ; PM2.5 : 1.92 ; SO2 : 0.22

Weather 90019

High temperature : 64°F

Low temperature : 56°F

- Overcast clouds, Wind speed 10.36 mph, wind out of the WSW. Visibility 7 mi, humidity 74% . Chance of Rain : 75 % .

Today's Air Quality - Weather 90019 : Poor

- Air Quality Index : CO : 330.45 ; NH3 : 1.47 ; NO : 0.74 ; NO2 : 26.39 ; O3 : 111.58 ; PM10 : 24.26 ; PM2.5 : 12.94 ; SO2 : 7.15

Weather 89159

High temperature : 74°F

Low temperature : 70°F

- Overcast clouds, Wind speed 11.5 mph, wind out of the SW. Visibility 7 mi, humidity 12% . Chance of Rain : 20 % .

Today's Air Quality - Weather 89159 : Moderate

- Air Quality Index : CO : 340.46 ; NH3 : 2.53 ; NO : 0.94 ; NO2 : 31.19 ; O3 : 89.41 ; PM10 : 9.41 ; PM2.5 : 3.97 ; SO2 : 1.94

Weather 01852 - Lowell MA

clear sky

42°

clear sky

Feels like 40°
Sunrise/Sunset - 01852
Sunrise/Sunset

05:46/19:39

Temperature - 01852
High/Low

46°F

/

37°F

Humidity in 01852
Humidity

59%

Pressure
Pressure

1031 hPa

Visibility
Visibility

7 mi

Wind
Wind

3.44 mph