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.
Winters are generally quite pleasant in Las Vegas, with warm weather still a feature between the months of December and February. Naturally the temperature decreases and can occasionally hit an average low temperature of 1Â°C, but an average maximum temperature of 17Â°C can compensate for that.he pleasant nature of spring in Las Vegas makes it a terrific time to visit, with the regular maximum temperature at around 21Â°C in March, with the season lasting until the end of May.