Winter Storm Warnings in Denver, Colorado
Denver sits at the edge of the High Plains, where the Rocky Mountains to the west funnel cold Arctic air and Pacific moisture into the city in ways that can catch residents off guard. Over the 13 years analyzed from 2012 through 2024, Denver averaged 43.7 inches (111.0 cm) of snowfall per year — a respectable total that masks how unevenly that snow falls across the calendar.
The heaviest snowfall tends to arrive not in the depths of winter but during the transition seasons. March, February, and April rank as Denver's snowiest months, when clashing air masses are most volatile and storms can drop significant accumulations quickly. Average winter overnight lows dip to around 15.9°F (−8.9°C), cold enough to keep snow on the ground but also warm enough that storms can shift between snow, sleet, and rain within hours.
Truly heavy snow days — those meeting the threshold for a Winter Storm Warning — average roughly once every two years in Denver, making them notable but not routine events. A Winter Storm Warning here signals that dangerous travel conditions and significant disruption are expected. It's worth noting that warning thresholds are set region by region by the National Weather Service, so the snowfall amount triggering a warning in Denver may differ from thresholds used in other parts of the country.
| Years analyzed | 13 winters (2012–2024) |
|---|---|
| Avg. annual snowfall | 43.7 in (111 cm) |
| Snowiest months | March, February, April |
| Avg. winter overnight low | 15.9°F (−8.9°C) |
| Heavy-snow days per year | 0.5 |
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 Denver 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.
Denver winter storm FAQ
Is there a winter storm warning in Denver 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 Denver, Colorado. It checks live forecast and alert data automatically and refreshes every time the page loads.
Does Denver get winter storm warnings often?
Denver sees significant snowfall in most winters, and winter storm warnings are issued in a typical season. The frequency varies year to year with the track of major storm systems.
How much snow triggers a winter storm warning in Denver?
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.
What should I do during a winter storm warning in Denver?
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 Colorado authorities and the National Weather Service (NWS).
Winter storm warnings in nearby locations
- Winter storm warning in Boulder, CO
- Winter storm warning in Fort Collins, CO
- Winter storm warning in Colorado Springs, CO
- Winter storm warning in Cheyenne, WY
- Winter storm warning in Laramie, WY
- Winter storm warning in Aspen, CO
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.