National Weather Service United States Department of Commerce

Severe Thunderstorms and Flash Flooding Risks - Saturday, July 18th

Scattered to numerous severe thunderstorms are likely across the region on Saturday, July 18th, including a risk of flash flooding for portions of the area. View this briefing for the details regarding these hazards. Read More >

Average monthly snowfall (1971 through 2015) in inches for the four 
National Climate Data Center climate sites in our forecast area
SITE January February March April October November December Total
PHL 6.4 6.6 3.2 0.6 0.1 0.4 2.0 19.3
ABE 11.1 9.4 5.7 0.8 0.1 1.4 3.8 32.3
ACY 4.6 5.5 1.3 0.3 0 0.3 1.5 13.5
ILG 7.5 6.3 2.2 0.3 0.1 0.6 1.9 18.9
Average number of days (1971 through 2015) of one inch or more of snowfall
for the four National Climate Data Center climate sites in our forecast area
SITE January February March April October November December Total
PHL 1.9 1.5 0.8 0.2 0 0.2 0.5 5.1
ABE 2.8 2.2 1.2 0.2 0.1 0.4 1.4 8.3
ACY 1.6 1.3 0.5 0.1 0 0 0.5 4.0
ILG 2.2 1.4 0.5 0.2 0 0.2 0.7 5.2

Annual Snowfall Across Climate Sites

Atlantic City Philadelphia Wilmington Allentown
Figure 1: Atlantic City Annual Snowfall Figure 2: Philadelphia Annual Snowfall Figure 3: Wilmington Annual Snowfall Figure 4: Allentown Annual Snowfall