Hottest and Coldest Temperatures Ever in Allentown on April 30

On April 30th in Allentown, the weather can vary widely, as evident by the historical data. The highest temperature recorded on this date was 84.0°F back in 1985, while the lowest was a chilly 30.0°F in 2012. On average, temperatures range between 51.59°F for the low and 60.91°F for the high, with an overall average of 56.25°F. In addition to these weather patterns, an interesting event that occurred in 1985, the year of the highest temperature, was the completion of the world's longest suspension bridge, the Akashi Kaikyō Bridge in Japan.