Pennsylvania � ZIP Code 19107
Philadelphia, PA Snowfall & Snow Day Forecast
Live National Weather Service atmospheric projections, hourly accumulation tracking, and school snow day probabilities for Philadelphia.
Top U.S. Snow Hubs:
Philadelphia Winter Climate & Snowfall Profile
Philadelphia sits directly on the I-95 rain/snow line, meaning 50 miles makes the difference between 8 inches of powder and cold rain.
30-Year Average Snowfall
23.1 inches
NOAA 1991�2020 NormalsAll-Time Record Season
78.7 inches
2009-2010 WinterTypical Closure Trigger
~3.5" of snow
Estimated plow capacity thresholdPrimary Storm Type
Nor’easters & Miller A Storms
Mid-Atlantic Transition