Hottest and Coldest Temperatures Ever in Philadelphia on July 27
On July 27th in Philadelphia, the temperature reached a maximum of 98.1°F in 2005, making it the hottest ever recorded for this date. Conversely, in 1962, the temperature dipped to its lowest point of 53.1°F. On average, the temperature on July 27th stands at 77.71°F, with a high of 81.18°F and a low of 74.25°F. In an interesting news item from the past, in 2005, the city of Philadelphia experienced a major thunderstorm that caused temporary power outages throughout the city and led to localized flooding in some areas, disrupting daily life for residents.