Winter Storm Warnings in Peoria, Illinois
Peoria sits in the heart of central Illinois, where cold air from Canada can collide with moisture moving up from the Gulf to produce periods of meaningful snowfall. Across the 13 years analyzed from 2012 through 2024, Peoria averaged 21.2 inches (53.9 cm) of snowfall per year — enough to make winter a real consideration for drivers, homeowners, and emergency managers alike.
The bulk of that snow tends to fall during January, February, and March, when temperatures are coldest and storm tracks most favorable. Average winter overnight lows hover around 22.2°F (−5.4°C), meaning any precipitation that arrives during those months has a good chance of falling or freezing as snow and ice.
Truly heavy snow events are relatively rare here. Over the period studied, Peoria experienced an average of just 0.2 heavy-snow days per year — roughly one significant snowstorm every five years. That said, when conditions do align, impacts can be serious.
A winter storm warning issued for Peoria signals that hazardous conditions are imminent or already occurring — typically heavy snow, sleet, or dangerous ice accumulation. It's a call to limit travel and take precautions. Keep in mind that warning thresholds differ across regions; what triggers a warning in Peoria may differ from criteria used in northern Minnesota or the Deep South.
| Years analyzed | 13 winters (2012–2024) |
|---|---|
| Avg. annual snowfall | 21.2 in (53.9 cm) |
| Snowiest months | January, February, March |
| Avg. winter overnight low | 22.2°F (−5.4°C) |
| Heavy-snow days per year | 0.2 |
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 Peoria 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.
Peoria winter storm FAQ
Is there a winter storm warning in Peoria 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 Peoria, Illinois. It checks live forecast and alert data automatically and refreshes every time the page loads.
Does Peoria get winter storm warnings often?
Peoria sees moderate snowfall in a typical winter, with winter storm warnings during the stronger systems. The frequency varies year to year with the track of major storm systems.
How much snow triggers a winter storm warning in Peoria?
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 Peoria?
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 Illinois authorities and the National Weather Service (NWS).
Winter storm warnings in nearby locations
- Winter storm warning in Springfield, IL
- Winter storm warning in Davenport, IA
- Winter storm warning in Rockford, IL
- Winter storm warning in St. Louis, MO
- Winter storm warning in Chicago, IL
- Winter storm warning in Madison, 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.