Hottest and Coldest Temperatures Ever in Allentown on May 05

On May 5th in Allentown, the weather can be expected to fluctuate between a high of around 62.81°F and a low of approximately 52.39°F. Historical records show that the hottest temperature ever recorded on this date was 88.0°F in 1955, while the coldest temperature occurred in 1976 at 30.9°F. The average temperature for May 5th in Allentown is typically 57.60°F. In 1955, an interesting news item reported a breakthrough in medicine as the polio vaccine was successfully administered to children for the first time, marking a significant milestone in disease prevention.