Average values and totals based on weather data of recent years: and what is the average temperature of that month? Weatherwatch: Statistically, February is the cruelest month Paul Brown. The cost of a flight to Las Vegas depends on where you're traveling from, and when. Las Vegas weather will beckon you to go play outside. This month is the coldest February in downtown Los Angeles in nearly 60 years, with the average high temperature at 60.6 degrees as of Sunday. On average, temperatures in Las Vegas in January range between 57°F (14°C) to 34°F (1°C) during the month. Las Vegas is a city in the desert, but we do have cold days, rain and winds. Las Vegas Weather by Month. May 3rd, 1942, marks the day when Las Vegas experienced its coldest May day. Las Vegas - Las Vegas - Climate: Las Vegas is hot and dry for most of the year. With more than 300 days of sunshine every year, the odds that weather in Las Vegas will be good to you are in your favor. In Las Vegas, there are 2 comfortable months with high temperatures in the range of 70-85°. Average monthly Rainfall, Sunshine, Temperatures. Las Vegas weather averages and climate Las Vegas, Nevada. Precipitation in Las Vegas in May. Following information will list the average high, low and daily average temperatures by month, the precipitation, wind speed, humidity and number of days of sunshine. The best time to visit Las Vegas is the last week of April through the second week of May. The Las Vegas Valley broke the record for the coldest high temperature on May 22, according to the National Weather Service. Las Vegas Extended Forecast with high and low temperatures. Average monthly temperatures and weather for Las Vegas (NV), united-states. I am going to las vegas early feb 09 for 1 week. Although January and February are on average the coldest months in … When you're socked in with snow, we're enjoying mild days with a light jacket and a smile. I am going to las vegas early feb 09 for 1 week. =) The average daily temperature is 68 °F (20 °C); the average high is 80 °F (27 °C) and the average low is 56 °F (13 °C). The weather is perfect for reading a book and working on your tan while relaxing with a … That’s a … That's more sunshine, more pool time, more golf time and more sightseeing. 7 Answers. Cheapest Month to Fly. Monthly temperature, precipitation and hours of sunshine. Find the best time to go to Las Vegas (Nevada). In February, Las Vegas sees the high precipitation rate annually with an average of 1 inch (19 mm).Average high temperatures increase to 62°F (17°C) while the average low temperature increases at the same rate to 43°F (6°C). Las Vegas weather in January is actually quite pleasant. =) Answer Save. So, before you commit to your Vegas vacation, it’s always wise to check around and see if you are going during a peak time. Although it rarely ever snows in Las Vegas, the surrounding mountains do receive some snow during the winter months. The most pleasant months of the year for Las Vegas are April, October and March. January in Las Vegas has an average high temperature of 58°F (14°C) and an average low temperature of 39°F (4°C) making it the second coldest month in the year.. °F. If the heat doesn’t bother you, or you can take side trips to the cooler temperatures of the state parks, it’s a good bet you will find terrific deals throughout Las Vegas during the months of July and August. May is the second driest month of the year in Las Vegas, behind only June.