Winter Storm Warnings in Los Angeles, California
Los Angeles is one of the warmest and driest major cities in the United States, and its winter weather reflects that reputation entirely. Analyzing data from 2012 through 2024 — a span of 13 years — the city averaged just 0.1 cm (effectively 0.0 inches) of snowfall per year at the surface level. There are no meaningful snowiest months to speak of, and both heavy-snow days and major-snow days averaged zero annually over that period. Average winter low temperatures hover around 7.8°C (46.0°F), which is mild enough that frozen precipitation at street level is extraordinarily rare.
Given these conditions, a winter storm warning issued for the Los Angeles area almost never applies to the city's coastal or valley neighborhoods. When such a warning does appear on forecasts tied to the greater Los Angeles region, it is virtually always directed at the surrounding mountain ranges — areas like the San Gabriel Mountains — where elevation makes significant snow accumulation genuinely possible.
It's worth understanding that winter storm warning thresholds are not universal. The National Weather Service sets criteria region by region, so the snowfall totals required to trigger a warning in Los Angeles County's mountains differ considerably from those used in, say, the Midwest or the Northeast. Always check which specific zones a warning covers before assuming it applies to lower elevations.
| Years analyzed | 13 winters (2012–2024) |
|---|---|
| Avg. annual snowfall | 0 in (0.1 cm) |
| Snowiest months | None — measurable snow is rare here |
| Avg. winter overnight low | 46°F (7.8°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 Los Angeles 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.
Los Angeles winter storm FAQ
Is there a winter storm warning in Los Angeles 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 Los Angeles, California. It checks live forecast and alert data automatically and refreshes every time the page loads.
Does Los Angeles get winter storm warnings often?
Los Angeles 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 Los Angeles?
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 Los Angeles, warnings can be issued for amounts snowier regions would shrug off.
What should I do during a winter storm warning in Los Angeles?
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 California authorities and the National Weather Service (NWS).
Winter storm warnings in nearby locations
- Winter storm warning in Las Vegas, NV
- Winter storm warning in South Lake Tahoe, CA
- Winter storm warning in Carson City, NV
- Winter storm warning in Sacramento, CA
- Winter storm warning in San Francisco, CA
- Winter storm warning in Reno, 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.