Historical weather data, all-time temperature records, and monthly climate averages for Wayne, PA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Wayne sits right on the cusp of spring, with average highs of 60° and lows still dipping to 38° overnight. Over 62 years of records, the date has swung wildly — from a balmy 78° in 1981 to a brutal 22° low in 2001. Rain is a near coin-flip at 45%, though snow is off the table.
Wayne's weather has serious range — from a scorching 108° on July 24, 2011 to a bone-chilling -12° on January 18, 1982, a 120-degree spread that says a lot about this corner of Pennsylvania. Single-day extremes in precipitation are no joke either: 7 inches of rain fell on October 1, 2010, and 18 inches of snow buried the area on February 12, 2006.
Summer is the main event in Wayne, with highs peaking around 88-89° in mid-to-late July and the wettest stretch of the year arriving right at the start of August, averaging over an inch of rain per week. If you want to avoid the heat, January and February keep highs in the low 40s — cold, but manageable. Spring and fall offer the sweet spot, with April and October both sitting in the comfortable mid-to-upper 60s.