Historical weather data, all-time temperature records, and monthly climate averages for Willingboro, NJ. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Willingboro runs mild but unpredictable, with an average high of 61° and a low of 38°. The date has swung from a balmy 78° in 2010 down to a bitter 23° in 1995, so don't pack away the layers just yet. There's nearly a coin-flip chance of rain today — 44% historically — though snow is off the table.
Willingboro has seen some serious weather extremes over its 33 years of records. The thermometer has hit a scorching 103° in July 2010 and plunged to -6° in January 1994 — a 109-degree swing between the worst of summer and winter. On the wet side, a single July day in 2013 dumped 6.25 inches of rain, and the Blizzard of '96 buried the town under 19.5 inches of snow in one shot.
Willingboro has a classic Mid-Atlantic rhythm: hot, humid summers and cold but manageable winters. Peak heat arrives mid-July, when average highs reach 88°, while late January is the coldest stretch at just 38°. Rain is fairly consistent year-round, but late summer — especially mid-August — is the wettest stretch, averaging nearly 1.5 inches in a single week.