Hottest and Coldest Temperatures Ever in Allentown on January 19

On January 19th in Allentown, the weather varied from a scorching high of 59.0°F recorded in 1951 to a freezing low of -11.0°F in 1994. The average temperature for this date is 28.76°F, with an average high of 37.45°F and an average low of 20.07°F. In 1951, during the record-breaking heat, an interesting news item was the establishment of the first commercial computer, the UNIVAC I, by the Eckert-Mauchly Computer Corporation. This revolutionary milestone marked a significant advancement in technology during that time.