 Lemonade Day Wilmington, Saturday, July 20th. Presented by WSFS Bank and also sponsored by Hoffman's Exterminating and Window World of Northern Delaware. Find a Lemonade Day stand near you at WDEL.com. Listen to WDEL at home on your smart speaker. Just tell Alexa, Siri, or your Google Assistant to play WDEL. It's 549 on Delaware's Afternoon News.