Hottest and Coldest Temperatures Ever in Philadelphia on October 10

On October 10th in Philadelphia, weather conditions have varied over the years. The hottest recorded temperature for this date was 84.0°F back in 1958, while the coldest temperature ever observed was 33.1°F in 1979. On average, October 10th experiences a temperature of 59.90°F, with an average high of 65.83°F and an average low of 53.97°F. In relation to the weather data provided, it's worth noting that in 1958, the world's first successful communications satellite, the “Project SCORE," was launched by the United States.