The best time to visit Las Vegas
Month-by-month climate averages for Las Vegas, NV, so you can pick your dates on data rather than guesswork.
The most comfortable time to visit Las Vegas is usually March and November, when daytime highs sit in the pleasant 60-78°F range and the heaviest February rain is behind you.
Las Vegas is warmest in July (highs near 104°F) and coldest in December (lows around 35°F), with roughly 5 inches of precipitation across the year and February the wettest month. The sweet spot for most visitors is March and November.
These are long-run averages. For the actual days you are travelling, check the live Las Vegas forecast - and note how much the models agree, because that tells you how much to trust it.
Las Vegas weather by month
what to expect in Las Vegas through the year, 1991-2020 averagesHere is Las Vegas's typical weather in each month: the average daytime high and overnight low in °F, how each month feels, and the wettest month marked. Use it to plan any trip to Las Vegas by season.