Historical weather data, all-time temperature records, and monthly climate averages for Pennsauken, NJ. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Pennsauken typically lands squarely in spring transition territory, with an average high of 62° and low of 39°. The date has a wide range of moods on record — as warm as 78° back in 2010 and as bitter as 24° in 1995. Rain is a coin flip at 47%, but snow is off the table.
Pennsauken doesn't mess around at its extremes — the thermometer has swung from a brutal -4° in January 1994 all the way to a scorching 108° in July 1995. A single day in September 1999 dropped 6.35 inches of rain, and a January 1996 snowstorm buried the area under 22 inches in one shot.
Summer is the headliner here, with mid-July average highs hitting 90° and the year's peak falling squarely in the July 16–22 window. If you're cold-averse, dodge January — average highs barely reach 40° during the coolest stretch of the year. Late July is also the wettest period, averaging 1.26 inches for the week, so pack accordingly.