Winter Storm Warnings in Las Vegas, Nevada
Las Vegas sits in the Mojave Desert at roughly 2,000 feet elevation, and its winter weather reflects that dry, sun-drenched setting. Across the 13 years analyzed from 2012 through 2024, the city averaged just 0.5 inches (1.2 cm) of snowfall per year — a figure so modest that measurable snow is genuinely a noteworthy event for residents. When snow does fall, February tends to be the most likely month to see it, though even then accumulation is typically a brief dusting that melts within hours on warm pavement.
The data recorded zero average heavy-snow days and zero average major-snow days per year, which underscores just how rare disruptive snowfall is in the Las Vegas valley. Average winter overnight lows hover around 39.8°F (4.4°C) — cold enough for frost and occasional road ice, but rarely cold enough to support significant snow accumulation at valley floor elevations.
A winter storm warning in Las Vegas, when one is issued at all, typically signals conditions far more exceptional than what most northern cities would consider remarkable. It is worth noting that the National Weather Service adjusts warning thresholds by region — so the snowfall amount that triggers a warning here would be well below the threshold used in snowier parts of the country. Drivers should exercise caution even during light snow events, as local infrastructure and many residents have limited experience with icy conditions.
| Years analyzed | 13 winters (2012–2024) |
|---|---|
| Avg. annual snowfall | 0.5 in (1.2 cm) |
| Snowiest months | February |
| Avg. winter overnight low | 39.8°F (4.4°C) |
| Heavy-snow days per year | 0 |
Climatology figures are approximate estimates for the period shown and may differ from official local records.
Watch vs warning: a winter storm watch means a major storm is possible in Las Vegas within 12–48 hours (be prepared); a winter storm warning means it is happening or about to (take action now). For full definitions, see the complete winter storm warning guide.
Las Vegas winter storm FAQ
Is there a winter storm warning in Las Vegas right now?
The live status at the top of this page shows whether a winter storm warning, watch, or advisory is currently in effect for Las Vegas, Nevada. It checks live forecast and alert data automatically and refreshes every time the page loads.
Does Las Vegas get winter storm warnings often?
Las Vegas rarely sees measurable snow, so winter storm warnings are uncommon; even a light snow or ice event can be highly disruptive here. The frequency varies year to year with the track of major storm systems.
How much snow triggers a winter storm warning in Las Vegas?
There is no single national trigger: warning criteria are set by each local National Weather Service office, ranging from a couple of inches of snow in areas where snow is rare up to 6 inches or more in snow-belt regions, and significant ice accumulation can warrant a warning on its own. In a lower-snow area like Las Vegas, warnings can be issued for amounts snowier regions would shrug off.
What should I do during a winter storm warning in Las Vegas?
Avoid travel if possible, stay indoors and keep warm, prepare for power outages, keep an emergency kit, and check on elderly or vulnerable neighbours. Follow guidance from Nevada authorities and the National Weather Service (NWS).
Winter storm warnings in nearby locations
- Winter storm warning in Flagstaff, AZ
- Winter storm warning in Los Angeles, CA
- Winter storm warning in Phoenix, AZ
- Winter storm warning in Elko, NV
- Winter storm warning in Provo, UT
- Winter storm warning in Carson City, NV
See all locations, read the latest winter weather news, or the full winter storm warning guide. Definitions follow the National Weather Service (NWS) criteria; thresholds vary by region.