Hottest and Coldest Temperatures Ever in Allentown on May 26

On May 26th in Allentown, Pennsylvania, the weather ranged from a scorching high of 91.9°F in 2010 to a chilly low of 39.0°F in 1956. Typically, the average temperature for this date is 64.77°F, with an average high of 70.79°F and an average low of 58.75°F. Fascinatingly, in 1956, the same year the coldest temperature was recorded, the famous actress Marilyn Monroe married playwright Arthur Miller, garnering attention and headlines worldwide.