Facts from public sources, not quotes. Where these numbers come from

Pittsburgh winters are as much about ice as snow: hills, steps and about 97 freeze-thaw cycles a year. Here's what NOAA, the city and local codes say about it.
Get a free quote How it worksNOAA counts about 97 freeze-thaw cycles a year at Pittsburgh International Airport, and the normal January low is 21.4°F. On a city of hills and stairs, melt runs downhill and refreezes overnight.
Pittsburgh has more public staircases than any city in the U.S. Salt steps and steep driveway aprons first; request a salt box for public steps through 311.
On slopes, use grit plus ice melt, and a pusher shovel, never a snow blower, on steps.
Melt runs downhill and refreezes overnight, so treat again before the evening cold sets in.
The 24-hour sidewalk clock also starts when freezing rain leaves ice (§419.03). Keep ice melt on hand even in light-snow weeks.
Move your car off marked snow-emergency routes within 1 hour of the Mayor's declaration (Chapter 531).
Don't shovel into the street. In big storms, the city says to give up a parking space for the pile.
Sources: NOAA NCEI, NOAA NCEI, City of Pittsburgh, City of Pittsburgh DPW, City of Pittsburgh Code, City of Pittsburgh.
| Where | Sidewalk deadline | Source |
|---|---|---|
| Pittsburgh | 24 hours after snow, sleet or freezing-rain ice | City of Pittsburgh DPW |
| Mt. Lebanon | 24 hours after 1 inch or more; businesses 4 hours (Mon.–Sat., 7 a.m.–10 p.m.) | Mt. Lebanon Code §15-206 (sidewalk snow) |
| Monroeville | 24 hours, including driveways and parking lots | Monroeville Property Maintenance Code (snow and ice) |
| Cranberry Township | 48 hours after snowfall or ice ends | Cranberry Township Property Maintenance Code §302.3.9.1 |
| McCandless | A reasonable time, preferably within 24 hours | Town of McCandless |
Bethel Park, Upper St. Clair and Ross Township deadlines are not covered here yet. Check with your municipality.
Want help? See tools in the Ice Fighter shop, read the winter travel advisories, or let a crew do it.