Winter Storm Warnings in Pittsburgh, Pennsylvania
Pittsburgh sits in a geographic sweet spot where cold Arctic air funnels down from the Great Lakes and collides with moisture moving up from the Ohio Valley, giving the city a legitimate winter identity despite not being known as a snowbelt destination. Over the 13-year period from 2012 through 2024, Pittsburgh averaged 25.1 inches (63.8 cm) of snowfall per year — enough to keep road crews busy but not enough to define the city the way lake-effect snow defines Erie or Buffalo.
The bulk of that snow arrives during January, February, and December, when average winter overnight lows settle around 25.3°F (−3.7°C) — cold enough to keep snow on the ground for days at a stretch and to turn light accumulations into hazardous icy surfaces, particularly on Pittsburgh's notoriously steep hillside streets and bridges.
A winter storm warning in Pittsburgh signals that conditions are expected to become genuinely dangerous — typically involving heavy snow, significant ice accumulation, or a combination of both. It's worth noting that warning thresholds are not uniform nationwide; the National Weather Service tailors them to regional norms, so the snowfall amount that triggers a warning in Pittsburgh may differ considerably from thresholds used in the South or in high-elevation western states. When a warning is issued here, take it seriously and avoid unnecessary travel.
| Years analyzed | 13 winters (2012–2024) |
|---|---|
| Avg. annual snowfall | 25.1 in (63.8 cm) |
| Snowiest months | January, February, December |
| Avg. winter overnight low | 25.3°F (−3.7°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 Pittsburgh 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.
Pittsburgh winter storm FAQ
Is there a winter storm warning in Pittsburgh 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 Pittsburgh, Pennsylvania. It checks live forecast and alert data automatically and refreshes every time the page loads.
Does Pittsburgh get winter storm warnings often?
Pittsburgh 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 Pittsburgh?
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 Pittsburgh?
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 Pennsylvania authorities and the National Weather Service (NWS).
Winter storm warnings in nearby locations
- Winter storm warning in Morgantown, WV
- Winter storm warning in Akron, OH
- Winter storm warning in Erie, PA
- Winter storm warning in Cleveland, OH
- Winter storm warning in Charleston, WV
- Winter storm warning in Buffalo, NY
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.