Notices. 1  2017-08-27: Support will be closed on Monday, September 4, 2017 for the Labor Day statutory holiday; we will reopen at 7am (Pacific) September 5. 2  2017-08-02: Introduction to Intranet Administration Webinar | September 6, 2017 | REGISTER NOW.
The weather varies greatly throughout the year in Las Vegas â the winter months are dry and cold with short days and long nights, whilst the summer months are blisteringly hot with long days and short nights. Las Vegas is located in Nevada in the Mojave Desert.
Over the course of the year, the temperature in North Las Vegas typically varies from 38Â°F to 105Â°F and is rarely below 30Â°F or above 111Â°F. The hot season lasts for 106 days, from June 2 to September 16, with an average daily high temperature above 95Â°F. The hottest day of the year is July 14, with an average high of 105Â°F and low of 80Â°F. The cool season lasts for 98 days, from November 18 to February 24, with an average daily high temperature below 67Â°F. The coldest day of the year is December 26, with an average low of 38Â°F and high of 57Â°F.