Las Vegas, NV Weather & Climate Normals
What a normal year in Las Vegas actually looks like
On the 30-year record NOAA keeps for Las Vegas, NV, the comfort score comes out to 42/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 4 months a year land in the 55–75°F range this site treats as mild.
How much Las Vegas's weather actually swings
Average temperatures in Las Vegas run from 47°F in Dec up to 92°F in Jul, a 44.6°F seasonal swing, a middling gap by national standards.
How wet Las Vegas actually gets
Las Vegas averages 3.99in of precipitation a year across roughly 23 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Las Vegas against the rest of the country
Out of 4876 cities scored here, Las Vegas comes in at 4148; within NV alone it ranks 4 of 12. Population is about 678,922.
Checking the actual forecast
These figures come from LAS VEGAS AIR TERMINAL, NV US, the NOAA station 4.1 miles from Las Vegas, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · Why this uses the nearest NOAA station