National Weather Service United States Department of Commerce

Areas of Severe Thunderstorms and Excessive Rainfall through This Weekend

A multi-day thunderstorm and heavy rain event will impact the south-central U.S. this Memorial Day weekend. Severe thunderstorms may produce large hail, severe gusts, and a possible tornado or two across portions of the central and southern Plains through Monday. The threat for heavy to excessive rainfall and possible flash flooding will return to the south-central U.S., especially in the Ozarks. 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