Hottest and Coldest Temperatures Ever in Allentown on April 03

On April 3rd in Allentown, the weather usually sees an average temperature of 47.53°F, with the average high reaching 53.35°F and the average low dropping to 41.70°F. In the past, the hottest temperature ever recorded on this day was 82.0°F in 1963, while the coldest temperature was 19.9°F in 1954. Looking back at the historical data, an interesting news item from 1963 is the first successful human spaceflight by Soviet cosmonaut Yuri Gagarin on April 12th, just nine days after the hottest temperature was recorded in Allentown.