Winter Storm Warnings in Houston, Texas
Houston sits in a subtropical climate where true winter storms are rare enough to feel like events rather than seasonal expectations. Analyzing 13 years of data from 2012 through 2024, the city averaged just 0.3 inches (0.8 cm) of snowfall per year — a figure so small it barely registers on a weather chart. No single month stands out as reliably snowy, and the data recorded zero days annually that met the threshold for heavy or major snowfall. In practical terms, most Houston winters pass without a single flake settling on the ground.
Average winter overnight lows hover around 48.1°F (8.9°C), which means freezing temperatures are the exception rather than the routine. When cold air does push this far south, the region is largely unprepared — roads lack treatment infrastructure, and residents have little experience driving on ice.
A winter storm warning issued for Houston carries a different weight than one issued for, say, Minnesota or Colorado. Warning thresholds vary significantly by region, and the National Weather Service calibrates them to local conditions and historical norms. In Southeast Texas, even a modest accumulation of ice or a brief period of sleet can trigger a warning because the potential disruption to an unequipped region is serious. If a warning is posted here, take it seriously — the rarity of the event is precisely what makes it dangerous.
| Years analyzed | 13 winters (2012–2024) |
|---|---|
| Avg. annual snowfall | 0.3 in (0.8 cm) |
| Snowiest months | None — measurable snow is rare here |
| Avg. winter overnight low | 48.1°F (8.9°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 Houston 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.
Houston winter storm FAQ
Is there a winter storm warning in Houston 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 Houston, Texas. It checks live forecast and alert data automatically and refreshes every time the page loads.
Does Houston get winter storm warnings often?
Houston 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 Houston?
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 Houston, warnings can be issued for amounts snowier regions would shrug off.
What should I do during a winter storm warning in Houston?
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 Texas authorities and the National Weather Service (NWS).
Winter storm warnings in nearby locations
- Winter storm warning in Austin, TX
- Winter storm warning in San Antonio, TX
- Winter storm warning in Shreveport, LA
- Winter storm warning in Dallas, TX
- Winter storm warning in Fort Worth, TX
- Winter storm warning in Baton Rouge, LA
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.