Hottest and Coldest Temperatures Ever in Philadelphia on July 14
On July 14th in Philadelphia, the temperature reached a high of 100.9°F in 1954, making it the hottest recorded temperature for that day. Conversely, in 1962, the city experienced its coldest recorded temperature of 61.0°F on the same date. The average temperature for July 14th is 76.90°F, with an average high of 80.49°F and an average low of 73.30°F. In an interesting news item from the past, in 1954, the same year the hottest temperature was recorded, the first successful kidney transplant took place, marking a significant milestone in medical history.