Yeah... getting non-stop texts from people there saying how much it sucks today. Sun and around 70 is about as bad as it gets. Everyone definitely agrees with you.
Below for the Philly burbs of Chester County PA are the all-time May climate records and below that the climate trends for the month. Based on the actual historical data (blue) our average May temperatures show a slight cooling trend since 1893 while the adjusted NCEI (red) temperatures indicate a very slight warming trendline.