A Pittsburgh winter is long and steady: frequent light snows, the odd big storm, and freeze-thaw on hills all season. The Lehigh Valley sees fewer storms but even more freeze-thaw. Any given year can differ.
Snowfall and freeze-thaw
| Place | Average seasonal snowfall | Freeze-thaw days a year |
|---|---|---|
| Pittsburgh | 44.1 in | 72.6 |
| Allentown | 33.1 in | 88.3 |
Snowfall: NOAA NCEI 1991–2020 normals.1 Freeze-thaw days: our count of days with a high above 32°F and a low below 32°F in NOAA GHCN-Daily records, 1991–2020 average.2
The season, month by month
Early light snows and frosty bridges and ramps. Calibrate, pre-buy and fill storage.
Frequent light snow and flurries in Pittsburgh, with a few bigger storms. Cold pavement; treated salt and calcium on walks.
Big late-season storms are possible. Higher sun melts by day; ridges refreeze by night.
Occasional late snow. Sweep and reuse leftover salt and review your logs.
Next in the guideStorm-readiness checklist →
