Winter Storm Warnings in Davenport, Iowa
Davenport sits along the Mississippi River in the Quad Cities region, where cold air pushing down from the northwest can collide with moisture streaming up from the south — a recipe for significant snowfall during the heart of winter. Across the 13 years analyzed from 2012 through 2024, the city averaged 25.9 inches (65.8 cm) of snowfall per year, with the bulk of that accumulation falling during January, February, and March. Average winter overnight lows hover around 19.5°F (−6.9°C), cold enough for snow to accumulate quickly and linger on roads and sidewalks for days.
Truly heavy snow events are relatively uncommon here. On average, Davenport sees roughly 0.3 heavy snow days per year — meaning a storm of that intensity may not materialize every single winter season. Major snowstorms are even rarer, effectively averaging out to none in a given year over the period studied.
When the National Weather Service issues a winter storm warning for Davenport, it signals that hazardous winter conditions — typically involving significant snow accumulation, blowing snow, or dangerous wind chills — are expected imminently. It's a call to action: avoid unnecessary travel and prepare for disrupted roads and reduced visibility. Keep in mind that warning thresholds differ by region; what triggers a warning in Iowa may differ from snowier or milder parts of the country.
| Years analyzed | 13 winters (2012–2024) |
|---|---|
| Avg. annual snowfall | 25.9 in (65.8 cm) |
| Snowiest months | January, February, March |
| Avg. winter overnight low | 19.5°F (−6.9°C) |
| Heavy-snow days per year | 0.3 |
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 Davenport 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.
Davenport winter storm FAQ
Is there a winter storm warning in Davenport 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 Davenport, Iowa. It checks live forecast and alert data automatically and refreshes every time the page loads.
Does Davenport get winter storm warnings often?
Davenport 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 Davenport?
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 Davenport?
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 Iowa authorities and the National Weather Service (NWS).
Winter storm warnings in nearby locations
- Winter storm warning in Cedar Rapids, IA
- Winter storm warning in Peoria, IL
- Winter storm warning in Rockford, IL
- Winter storm warning in Madison, WI
- Winter storm warning in Springfield, IL
- Winter storm warning in La Crosse, WI
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.