Hottest and Coldest Temperatures Ever in Allentown on July 05

On July 5th in Allentown, the hottest temperature ever recorded was 98.1°F in 1955, while the coldest temperature ever recorded was 50.0°F in 1968. The average temperature for this date stands at 73.87°F, with an average high temperature of 78.24°F and an average low temperature of 69.49°F. In 1955, besides the scorching heat, the world saw the first successful polio vaccine being introduced, marking a significant step towards eradicating the disease and safeguarding public health.