Hottest and Coldest Temperatures Ever in Allentown on November 21

On November 21st in Allentown, Pennsylvania, temperatures have varied significantly over the years. The hottest temperature ever recorded on this date was 64.9°F in 1991, while the coldest temperature was 17.1°F in 1951. On average, the temperature for November 21st is 41.38°F, with the average high being 47.55°F and the average low at 35.21°F. In 1951, a noteworthy news item from Allentown was the completion of the city's first shopping center, Crest Plaza, which opened its doors to eager shoppers for the first time.